diff --git a/pkg/cmd/server/openapi.go b/pkg/cmd/server/openapi.go
index 4d89d1fd..b52aa989 100644
--- a/pkg/cmd/server/openapi.go
+++ b/pkg/cmd/server/openapi.go
@@ -20,40 +20,8 @@ const (
 	baseStatusRef = apiPrefix + ".ApplicationStatus"
 	smp           = "application/strategic-merge-patch+json"
 
-	// objectMetaRef is the OpenAPI reference for Kubernetes ObjectMeta.
-	objectMetaRef = "k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta"
-	// applicationNamePattern is DNS-1035 regex for Application names.
-	applicationNamePattern = `^[a-z]([-a-z0-9]*[a-z0-9])?$`
 )
 
-// patchObjectMetaNameValidation adds DNS-1035 validation to metadata.name.
-// This ensures UI form validation matches backend validation.
-func patchObjectMetaNameValidation(schemas map[string]*spec.Schema) {
-	objMeta, ok := schemas[objectMetaRef]
-	if !ok || objMeta == nil {
-		return
-	}
-
-	if name, ok := objMeta.Properties["name"]; ok {
-		name.Pattern = applicationNamePattern
-		objMeta.Properties["name"] = name
-	}
-}
-
-// patchObjectMetaNameValidationV2 adds DNS-1035 validation for Swagger v2.
-func patchObjectMetaNameValidationV2(defs map[string]spec.Schema) {
-	objMeta, ok := defs[objectMetaRef]
-	if !ok {
-		return
-	}
-
-	if name, ok := objMeta.Properties["name"]; ok {
-		name.Pattern = applicationNamePattern
-		objMeta.Properties["name"] = name
-	}
-	defs[objectMetaRef] = objMeta
-}
-
 // deepCopySchema clones *spec.Schema via JSON-marshal/unmarshal.
 func deepCopySchema(in *spec.Schema) *spec.Schema {
 	if in == nil {
@@ -295,9 +263,6 @@ func buildPostProcessV3(kindSchemas map[string]string) func(*spec3.OpenAPI) (*sp
 			}
 		}
 
-		// Add name validation to ObjectMeta for UI form validation
-		patchObjectMetaNameValidation(doc.Components.Schemas)
-
 		// Rewrite all $ref in the document
 		out, err := rewriteDocRefs(doc)
 		if err != nil {
@@ -379,9 +344,6 @@ func buildPostProcessV2(kindSchemas map[string]string) func(*spec.Swagger) (*spe
 			return sw, fmt.Errorf("base Application* schemas not found")
 		}
 
-		// Add name validation to ObjectMeta for UI form validation
-		patchObjectMetaNameValidationV2(defs)
-
 		for kind, raw := range kindSchemas {
 			ref := apiPrefix + "." + kind
 			statusRef := ref + "Status"
diff --git a/pkg/cmd/server/openapi_test.go b/pkg/cmd/server/openapi_test.go
deleted file mode 100644
index 626581ca..00000000
--- a/pkg/cmd/server/openapi_test.go
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
-Copyright 2024 The Cozystack Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package server
-
-import (
-	"testing"
-
-	"k8s.io/kube-openapi/pkg/validation/spec"
-)
-
-func TestPatchObjectMetaNameValidation(t *testing.T) {
-	tests := []struct {
-		name        string
-		schemas     map[string]*spec.Schema
-		wantPattern string
-	}{
-		{
-			name: "patches ObjectMeta name field",
-			schemas: map[string]*spec.Schema{
-				objectMetaRef: {
-					SchemaProps: spec.SchemaProps{
-						Properties: map[string]spec.Schema{
-							"name": {SchemaProps: spec.SchemaProps{Type: []string{"string"}}},
-						},
-					},
-				},
-			},
-			wantPattern: applicationNamePattern,
-		},
-		{
-			name:        "no panic when ObjectMeta missing",
-			schemas:     map[string]*spec.Schema{},
-			wantPattern: "",
-		},
-		{
-			name: "no panic when name field missing",
-			schemas: map[string]*spec.Schema{
-				objectMetaRef: {
-					SchemaProps: spec.SchemaProps{
-						Properties: map[string]spec.Schema{},
-					},
-				},
-			},
-			wantPattern: "",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			patchObjectMetaNameValidation(tt.schemas)
-
-			objMeta, ok := tt.schemas[objectMetaRef]
-			if !ok {
-				if tt.wantPattern != "" {
-					t.Error("expected ObjectMeta to exist")
-				}
-				return
-			}
-
-			name, ok := objMeta.Properties["name"]
-			if !ok {
-				if tt.wantPattern != "" {
-					t.Error("expected name field to exist")
-				}
-				return
-			}
-
-			if name.Pattern != tt.wantPattern {
-				t.Errorf("Pattern = %q, want %q", name.Pattern, tt.wantPattern)
-			}
-		})
-	}
-}