diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index d12440d..5001cfd 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -10,4 +10,7 @@
 
     <file>src/</file>
     <file>tests/</file>
+
+    <exclude-pattern>src/Component/Serializer/Generator/*</exclude-pattern>
+    <exclude-pattern>src/Component/Serializer/Parser/*</exclude-pattern>
 </ruleset>
diff --git a/phpmd.xml b/phpmd.xml
index 3cd0206..0e11758 100644
--- a/phpmd.xml
+++ b/phpmd.xml
@@ -44,4 +44,6 @@
     </rule>
 
     <exclude-pattern>tests/*</exclude-pattern>
+    <exclude-pattern>src/Component/Serializer/Generator/*</exclude-pattern>
+    <exclude-pattern>src/Component/Serializer/Parser/*</exclude-pattern>
 </ruleset>
diff --git a/phpstan-baseline-serializer.neon b/phpstan-baseline-serializer.neon
new file mode 100644
index 0000000..46a7126
--- /dev/null
+++ b/phpstan-baseline-serializer.neon
@@ -0,0 +1,191 @@
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Parameter \\#1 \\$config of static method Liip\\\\Serializer\\\\Configuration\\\\GeneratorConfiguration\\:\\:createFomArray\\(\\) expects array\\{default_group_combinations\\?\\: array\\<int, array\\<int, string\\>\\>\\|null, default_versions\\?\\: array\\<int, string\\>\\|null, classes\\?\\: array\\<class\\-string, array\\<string, mixed\\>\\>\\|null, options\\?\\: array\\<string, mixed\\>\\}, array\\{default_group_combinations\\: array\\{\\}, default_versions\\: array\\{\\}, classes\\: non\\-empty\\-array\\<string, array\\{\\}\\>\\} given\\.$#"
+			count: 1
+			path: src/Component/ModelsGenerator.php
+
+		-
+			message: "#^Parameter \\#3 \\$classesToGenerate of class RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\DeserializerGenerator constructor expects array\\<int, class\\-string\\>, array\\<string\\> given\\.$#"
+			count: 1
+			path: src/Component/ModelsGenerator.php
+
+		-
+			message: "#^Parameter \\#2 \\$method of method Liip\\\\Serializer\\\\Template\\\\Deserialization\\:\\:renderSetter\\(\\) expects string, string\\|null given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Generator/DeserializerGenerator.php
+
+		-
+			message: "#^Parameter \\#4 \\$stack of method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\DeserializerGenerator\\:\\:generateCodeForClass\\(\\) expects array\\<string, int\\<1, max\\>\\>, array given\\.$#"
+			count: 2
+			path: src/Component/Serializer/Generator/DeserializerGenerator.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\SerializerGenerator\\:\\:buildSerializerFunctionName\\(\\) should return string but returns string\\|null\\.$#"
+			count: 1
+			path: src/Component/Serializer/Generator/SerializerGenerator.php
+
+		-
+			message: "#^Parameter \\#2 \\$method of method Liip\\\\Serializer\\\\Template\\\\Serialization\\:\\:renderGetter\\(\\) expects string, string\\|null given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Generator/SerializerGenerator.php
+
+		-
+			message: "#^Parameter \\#3 \\$serializerGroups of method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\SerializerGenerator\\:\\:generateCodeForClass\\(\\) expects array\\<int, string\\>, array given\\.$#"
+			count: 4
+			path: src/Component/Serializer/Generator/SerializerGenerator.php
+
+		-
+			message: "#^Class RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Lexer extends generic class Doctrine\\\\Common\\\\Lexer\\\\AbstractLexer but does not specify its types\\: T, V$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Lexer.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Lexer\\:\\:getType\\(\\) has parameter \\$value with no type specified\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Lexer.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Lexer\\:\\:parse\\(\\) has no return type specified\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Lexer.php
+
+		-
+			message: "#^Parameter \\#1 \\$haystack of function stripos expects string, float\\|int\\|string given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Lexer.php
+
+		-
+			message: "#^Parameter \\#1 \\$haystack of function strpos expects string, float\\|int\\|string given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Lexer.php
+
+		-
+			message: "#^Cannot access property \\$value on Doctrine\\\\Common\\\\Lexer\\\\Token\\<int\\|string\\|UnitEnum, int\\|string\\>\\|null\\.$#"
+			count: 2
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:getConstant\\(\\) should return string but returns string\\|false\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:parse\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:parse\\(\\) should return array but returns mixed\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:visitArrayType\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:visitCompoundType\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:visitSimpleType\\(\\) never returns string so it can be removed from the return type\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:getConstant\\(\\) expects int, int\\<min, 0\\>\\|int\\<4, 8\\>\\|int\\<11, max\\>\\|string\\|UnitEnum\\|null given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\Parser\\:\\:getConstant\\(\\) expects int, int\\|string\\|UnitEnum\\|null given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/Parser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSCore\\\\Type\\\\ParserInterface\\:\\:parse\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSCore/Type/ParserInterface.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:gatherClassAnnotations\\(\\) has parameter \\$reflectionClass with generic class ReflectionClass but does not specify its types\\: T$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:getMethodName\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:getProperty\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:getReturnType\\(\\) has parameter \\$reflClass with generic class ReflectionClass but does not specify its types\\: T$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:getSerializedName\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:isPostDeserializeMethod\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:isVirtualProperty\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:parseClass\\(\\) has parameter \\$reflClass with generic class ReflectionClass but does not specify its types\\: T$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:parseMethods\\(\\) has parameter \\$reflClass with generic class ReflectionClass but does not specify its types\\: T$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:parseProperties\\(\\) has parameter \\$reflClass with generic class ReflectionClass but does not specify its types\\: T$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSParser\\:\\:parsePropertyAnnotations\\(\\) has parameter \\$annotations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Parameter \\#1 \\$objectOrClass of class ReflectionClass constructor expects class\\-string\\<T of object\\>\\|T of object, string given\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSParser.php
+
+		-
+			message: "#^Class Doctrine\\\\Common\\\\Collections\\\\ArrayCollection not found\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSTypeParser.php
+
+		-
+			message: "#^Class Doctrine\\\\Common\\\\Collections\\\\Collection not found\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSTypeParser.php
+
+		-
+			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSTypeParser\\:\\:parseType\\(\\) has parameter \\$typeInfo with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Component/Serializer/Parser/JMSTypeParser.php
+
+		-
+			message: "#^Parameter \\#4 \\$traversableClass of class Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypeIterable constructor expects class\\-string\\<Traversable\\>\\|null, string\\|null given\\.$#"
+			count: 2
+			path: src/Component/Serializer/Parser/JMSTypeParser.php
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 971ac59..47a94db 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -210,36 +210,6 @@ parameters:
 			count: 2
 			path: src/Component/Serializer/ArraySupportDecorator.php
 
-		-
-			message: "#^Unsafe access to private constant RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\DeserializerGenerator\\:\\:FILENAME_PREFIX through static\\:\\:\\.$#"
-			count: 1
-			path: src/Component/Serializer/Generator/DeserializerGenerator.php
-
-		-
-			message: "#^Argument of an invalid type mixed supplied for foreach, only iterables are supported\\.$#"
-			count: 1
-			path: src/Component/Serializer/Generator/SerializerGenerator.php
-
-		-
-			message: "#^Cannot call method getClassName\\(\\) on mixed\\.$#"
-			count: 1
-			path: src/Component/Serializer/Generator/SerializerGenerator.php
-
-		-
-			message: "#^Cannot call method getGroups\\(\\) on mixed\\.$#"
-			count: 3
-			path: src/Component/Serializer/Generator/SerializerGenerator.php
-
-		-
-			message: "#^Cannot call method getVersions\\(\\) on mixed\\.$#"
-			count: 1
-			path: src/Component/Serializer/Generator/SerializerGenerator.php
-
-		-
-			message: "#^Unsafe access to private constant RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Generator\\\\SerializerGenerator\\:\\:FILENAME_PREFIX through static\\:\\:\\.$#"
-			count: 1
-			path: src/Component/Serializer/Generator/SerializerGenerator.php
-
 		-
 			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\ModelsChecksumGenerator\\:\\:getStoredChecksums\\(\\) should return array\\<string, string\\> but returns mixed\\.$#"
 			count: 1
@@ -250,41 +220,6 @@ parameters:
 			count: 4
 			path: src/Component/Serializer/ModelsChecksumGenerator.php
 
-		-
-			message: "#^Cannot cast mixed to float\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/BaseJMSParser.php
-
-		-
-			message: "#^Cannot cast mixed to int\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/BaseJMSParser.php
-
-		-
-			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\BaseJMSParser\\:\\:parse\\(\\) should return array but returns mixed\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/BaseJMSParser.php
-
-		-
-			message: "#^Parameter \\#2 \\.\\.\\.\\$values of function sprintf expects bool\\|float\\|int\\|string\\|null, mixed given\\.$#"
-			count: 2
-			path: src/Component/Serializer/Parser/BaseJMSParser.php
-
-		-
-			message: "#^Class RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSLexer extends generic class Doctrine\\\\Common\\\\Lexer\\\\AbstractLexer but does not specify its types\\: T, V$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSLexer.php
-
-		-
-			message: "#^Method RetailCrm\\\\Api\\\\Component\\\\Serializer\\\\Parser\\\\JMSLexer\\:\\:parse\\(\\) should return int\\|string\\|null but returns int\\|string\\|UnitEnum\\|null\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSLexer.php
-
-		-
-			message: "#^Parameter \\#1 \\$object of function get_class expects object, mixed given\\.$#"
-			count: 2
-			path: src/Component/Serializer/Parser/JMSParser.php
-
 		-
 			message: "#^Parameter \\#2 \\$string2 of function strncmp expects string, class\\-string\\|false given\\.$#"
 			count: 1
@@ -295,36 +230,6 @@ parameters:
 			count: 1
 			path: src/Component/Serializer/Parser/JMSParser.php
 
-		-
-			message: "#^Parameter \\#1 \\$className of class Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypeClass constructor expects string, mixed given\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
-		-
-			message: "#^Parameter \\#1 \\$className of static method Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypeDateTime\\:\\:fromDateTimeClass\\(\\) expects string, mixed given\\.$#"
-			count: 2
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
-		-
-			message: "#^Parameter \\#1 \\$typeName of class Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypePrimitive constructor expects string, mixed given\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
-		-
-			message: "#^Parameter \\#1 \\$typeName of static method Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypeDateTime\\:\\:isTypeDateTime\\(\\) expects string, mixed given\\.$#"
-			count: 2
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
-		-
-			message: "#^Parameter \\#1 \\$typeName of static method Liip\\\\MetadataParser\\\\Metadata\\\\PropertyTypePrimitive\\:\\:isTypePrimitive\\(\\) expects string, mixed given\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
-		-
-			message: "#^Parameter \\#1 \\$value of function count expects array\\|Countable, mixed given\\.$#"
-			count: 1
-			path: src/Component/Serializer/Parser/JMSTypeParser.php
-
 		-
 			message: "#^Unsafe call to private method RetailCrm\\\\Api\\\\Component\\\\Transformer\\\\DateTimeTransformer\\:\\:createFromFormat\\(\\) through static\\:\\:\\.$#"
 			count: 3
diff --git a/phpstan.neon b/phpstan.neon
index d0feec5..ade0673 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,4 +1,5 @@
 includes:
+	- phpstan-baseline-serializer.neon
 	- phpstan-baseline.neon # TODO: This should be removed eventually.
 
 parameters:
diff --git a/src/Model/Entity/References/Currency.php b/src/Model/Entity/References/Currency.php
index 96abbe2..596852e 100644
--- a/src/Model/Entity/References/Currency.php
+++ b/src/Model/Entity/References/Currency.php
@@ -16,6 +16,8 @@ use RetailCrm\Api\Component\Serializer\Annotation as JMS;
  *
  * @category Currency
  * @package  RetailCrm\Api\Model\Entity\References
+ *
+ * @SuppressWarnings(PHPMD.LongVariable)
  */
 class Currency
 {