diff --git a/PropertyDescriber/ArrayPropertyDescriber.php b/PropertyDescriber/ArrayPropertyDescriber.php
index b5fc753..6c00493 100644
--- a/PropertyDescriber/ArrayPropertyDescriber.php
+++ b/PropertyDescriber/ArrayPropertyDescriber.php
@@ -28,7 +28,7 @@ class ArrayPropertyDescriber implements PropertyDescriberInterface, ModelRegistr
         $this->propertyDescribers = $propertyDescribers;
     }
 
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $type = $type->getCollectionValueType();
         if (null === $type) {
diff --git a/PropertyDescriber/BooleanPropertyDescriber.php b/PropertyDescriber/BooleanPropertyDescriber.php
index 73a0cd9..6d3b4ed 100644
--- a/PropertyDescriber/BooleanPropertyDescriber.php
+++ b/PropertyDescriber/BooleanPropertyDescriber.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 class BooleanPropertyDescriber implements PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $property->setType('boolean');
     }
diff --git a/PropertyDescriber/DateTimePropertyDescriber.php b/PropertyDescriber/DateTimePropertyDescriber.php
index 99b6885..56ea985 100644
--- a/PropertyDescriber/DateTimePropertyDescriber.php
+++ b/PropertyDescriber/DateTimePropertyDescriber.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 class DateTimePropertyDescriber implements PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $property->setType('string');
         $property->setFormat('date-time');
diff --git a/PropertyDescriber/FloatPropertyDescriber.php b/PropertyDescriber/FloatPropertyDescriber.php
index e784fa7..e87d91e 100644
--- a/PropertyDescriber/FloatPropertyDescriber.php
+++ b/PropertyDescriber/FloatPropertyDescriber.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 class FloatPropertyDescriber implements PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $property->setType('number');
         $property->setFormat('float');
diff --git a/PropertyDescriber/IntegerPropertyDescriber.php b/PropertyDescriber/IntegerPropertyDescriber.php
index cc318d8..e66a11c 100644
--- a/PropertyDescriber/IntegerPropertyDescriber.php
+++ b/PropertyDescriber/IntegerPropertyDescriber.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 class IntegerPropertyDescriber implements PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $property->setType('integer');
     }
diff --git a/PropertyDescriber/ObjectPropertyDescriber.php b/PropertyDescriber/ObjectPropertyDescriber.php
index 792f5da..cc9619e 100644
--- a/PropertyDescriber/ObjectPropertyDescriber.php
+++ b/PropertyDescriber/ObjectPropertyDescriber.php
@@ -21,7 +21,7 @@ class ObjectPropertyDescriber implements PropertyDescriberInterface, ModelRegist
 {
     use ModelRegistryAwareTrait;
 
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $type = new Type($type->getBuiltinType(), false, $type->getClassName(), $type->isCollection(), $type->getCollectionKeyType(), $type->getCollectionValueType()); // ignore nullable field
 
diff --git a/PropertyDescriber/PropertyDescriberInterface.php b/PropertyDescriber/PropertyDescriberInterface.php
index 7ef3a1d..bd92789 100644
--- a/PropertyDescriber/PropertyDescriberInterface.php
+++ b/PropertyDescriber/PropertyDescriberInterface.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 interface PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups);
+    public function describe(Type $type, Schema $property, array $groups = null);
 
     public function supports(Type $type): bool;
 }
diff --git a/PropertyDescriber/StringPropertyDescriber.php b/PropertyDescriber/StringPropertyDescriber.php
index 630cbf6..2b3c9af 100644
--- a/PropertyDescriber/StringPropertyDescriber.php
+++ b/PropertyDescriber/StringPropertyDescriber.php
@@ -16,7 +16,7 @@ use Symfony\Component\PropertyInfo\Type;
 
 class StringPropertyDescriber implements PropertyDescriberInterface
 {
-    public function describe(Type $type, Schema $property, array $groups)
+    public function describe(Type $type, Schema $property, array $groups = null)
     {
         $property->setType('string');
     }