diff --git a/generics.go b/generics.go
index 2e59890e8..89202765a 100644
--- a/generics.go
+++ b/generics.go
@@ -268,13 +268,19 @@ func getExtendedGenericFieldType(file *ast.File, field ast.Expr, genericParamTyp
 	case *ast.Ident:
 		if genericParamTypeDefs != nil {
 			if typeSpec, ok := genericParamTypeDefs[fieldType.Name]; ok {
-				if typeSpec.TypeSpec == nil && IsGolangPrimitiveType(typeSpec.Name) {
-					return typeSpec.Name, nil
-				}
-				return typeSpec.TypeSpec.FullName(), nil
+				return typeSpec.Name, nil
 			}
 		}
-		return getFieldType(file, field)
+		if fieldType.Obj == nil {
+			return fieldType.Name, nil
+		}
+
+		tSpec := &TypeSpecDef{
+			File:     file,
+			TypeSpec: fieldType.Obj.Decl.(*ast.TypeSpec),
+			PkgPath:  file.Name.Name,
+		}
+		return tSpec.FullName(), nil
 	default:
 		return getFieldType(file, field)
 	}
@@ -334,15 +340,13 @@ func getGenericFieldType(file *ast.File, field ast.Expr, genericParamTypeDefs ma
 func getGenericTypeName(file *ast.File, field ast.Expr, genericParamTypeDefs map[string]*genericTypeSpec) (string, error) {
 	switch fieldType := field.(type) {
 	case *ast.Ident:
-		if fieldType.Obj == nil {
-			if genericParamTypeDefs != nil {
-				if typeSpec, ok := genericParamTypeDefs[fieldType.Name]; ok {
-					if typeSpec.TypeSpec == nil && IsGolangPrimitiveType(typeSpec.Name) {
-						return typeSpec.Name, nil
-					}
-					return typeSpec.TypeSpec.FullName(), nil
-				}
+		if genericParamTypeDefs != nil {
+			if typeSpec, ok := genericParamTypeDefs[fieldType.Name]; ok {
+				return typeSpec.Name, nil
 			}
+		}
+
+		if fieldType.Obj == nil {
 			return fieldType.Name, nil
 		}
 
diff --git a/testdata/generics_property/api/api.go b/testdata/generics_property/api/api.go
index 4c0ceb80c..e68938f81 100644
--- a/testdata/generics_property/api/api.go
+++ b/testdata/generics_property/api/api.go
@@ -22,6 +22,8 @@ type CreateMovie struct {
 	Producer       types.Field[*Person]
 	Audience       Audience[Person]
 	AudienceNames  Audience[string]
+	Detail1        types.Field[types.Field[Person]]
+	Detail2        types.Field[types.Field[string]]
 }
 
 type Person struct {
diff --git a/testdata/generics_property/expected.json b/testdata/generics_property/expected.json
index 4b95f41a1..36acc18ca 100644
--- a/testdata/generics_property/expected.json
+++ b/testdata/generics_property/expected.json
@@ -120,6 +120,12 @@
                 "cameraPeople": {
                     "$ref": "#/definitions/types.Field-array_api_Person"
                 },
+                "detail1": {
+                    "$ref": "#/definitions/types.Field-types_Field_api_Person"
+                },
+                "detail2": {
+                    "$ref": "#/definitions/types.Field-types_Field_string"
+                },
                 "directors": {
                     "$ref": "#/definitions/types.Field-array_api_Person"
                 },
@@ -292,6 +298,62 @@
                 }
             }
         },
+        "types.Field-types_Field_api_Person": {
+            "type": "object",
+            "properties": {
+                "value": {
+                    "$ref": "#/definitions/types.Field-api_Person"
+                },
+                "value2": {
+                    "$ref": "#/definitions/types.Field-api_Person"
+                },
+                "value3": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/types.Field-api_Person"
+                    }
+                },
+                "value4": {
+                    "type": "object",
+                    "properties": {
+                        "subValue1": {
+                            "$ref": "#/definitions/types.Field-api_Person"
+                        },
+                        "subValue2": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
+        "types.Field-types_Field_string": {
+            "type": "object",
+            "properties": {
+                "value": {
+                    "$ref": "#/definitions/types.Field-string"
+                },
+                "value2": {
+                    "$ref": "#/definitions/types.Field-string"
+                },
+                "value3": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/types.Field-string"
+                    }
+                },
+                "value4": {
+                    "type": "object",
+                    "properties": {
+                        "subValue1": {
+                            "$ref": "#/definitions/types.Field-string"
+                        },
+                        "subValue2": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "types.Post": {
             "type": "object",
             "properties": {