diff --git a/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g b/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g
index 1085dc1..0dfd9a1 100644
--- a/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g
+++ b/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/JavaMaker.g
@@ -1157,7 +1157,7 @@ variance_annotation:
 	'in' -> IN | 'out' -> OUT;
 
 type_parameter_constraints_clauses:
-	type_parameter_constraints_clause   (','   type_parameter_constraints_clause)* -> type_parameter_constraints_clause+ ;
+	type_parameter_constraints_clause+ ;
 type_parameter_constraints_clause:
 	'where'   type_variable_name   ':'   type_parameter_constraint_list -> ^(TYPE_PARAM_CONSTRAINT type_variable_name type_parameter_constraint_list?) ;
 // class, Circle, new()
diff --git a/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/TemplateExtracter.g b/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/TemplateExtracter.g
index 050ec5f..165f2fc 100644
--- a/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/TemplateExtracter.g
+++ b/CSharpTranslator/antlr3/src/CS2JTranslator/CS2JTransform/TemplateExtracter.g
@@ -898,7 +898,7 @@ variance_annotation:
 	'in' | 'out' ;
 
 type_parameter_constraints_clauses:
-	type_parameter_constraints_clause   (','   type_parameter_constraints_clause)* ;
+	type_parameter_constraints_clause+ ; 
 type_parameter_constraints_clause:
 	'where'   type_variable_name   ':'   type_parameter_constraint_list ;
 // class, Circle, new()
diff --git a/CSharpTranslator/antlr3/src/CSharpParser/cs.g b/CSharpTranslator/antlr3/src/CSharpParser/cs.g
index 0d0c53c..e213d60 100644
--- a/CSharpTranslator/antlr3/src/CSharpParser/cs.g
+++ b/CSharpTranslator/antlr3/src/CSharpParser/cs.g
@@ -819,7 +819,7 @@ public variance_annotation:
 	'in' | 'out' ;
 
 public type_parameter_constraints_clauses:
-	type_parameter_constraints_clause   (','   type_parameter_constraints_clause)* ;
+	type_parameter_constraints_clause+; 
 public type_parameter_constraints_clause:
 	'where'   type_variable_name   ':'   type_parameter_constraint_list ;
 // class, Circle, new()