diff --git a/src/Utils/FindBreakingChanges.php b/src/Utils/FindBreakingChanges.php
index 6b15a27..114abb1 100644
--- a/src/Utils/FindBreakingChanges.php
+++ b/src/Utils/FindBreakingChanges.php
@@ -30,12 +30,10 @@ class FindBreakingChanges
     const BREAKING_CHANGE_NON_NULL_ARG_ADDED = 'NON_NULL_ARG_ADDED';
     const BREAKING_CHANGE_NON_NULL_INPUT_FIELD_ADDED = 'NON_NULL_INPUT_FIELD_ADDED';
     const BREAKING_CHANGE_INTERFACE_REMOVED_FROM_OBJECT = 'INTERFACE_REMOVED_FROM_OBJECT';
-    /*
-    export const DangerousChangeType = {
-      ARG_DEFAULT_VALUE_CHANGE: 'ARG_DEFAULT_VALUE_CHANGE',
-      VALUE_ADDED_TO_ENUM: 'VALUE_ADDED_TO_ENUM',
-      TYPE_ADDED_TO_UNION: 'TYPE_ADDED_TO_UNION',
-    };*/
+
+    const DANGEROUS_CHANGE_ARG_DEFAULT_VALUE = 'ARG_DEFAULT_VALUE_CHANGE';
+    const DANGEROUS_CHANGE_VALUE_ADDED_TO_ENUM = 'VALUE_ADDED_TO_ENUM';
+    const DANGEROUS_CHANGE_TYPE_ADDED_TO_UNION = 'TYPE_ADDED_TO_UNION';
 
     /**
      * Given two schemas, returns an Array containing descriptions of all the types