diff --git a/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.html b/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.html
index c42d94d51c..5c3d9da081 100644
--- a/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.html
+++ b/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.html
@@ -68,7 +68,7 @@
       </mat-form-field>
       <tb-file-input *ngIf="isAdd || (isEdit && entityForm.get('resourceType').value === resourceType.JS_MODULE)"
         formControlName="data"
-        required
+        [required]="isAdd"
         label="{{ (entityForm.get('resourceType').value === resourceType.LWM2M_MODEL ? 'resource.resource-files' : 'resource.resource-file') | translate }}"
         [readAsBinary]="true"
         [maxSizeByte]="maxResourceSize"
diff --git a/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.ts b/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.ts
index 66aa0bbab6..f6a8befe9b 100644
--- a/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.ts
+++ b/ui-ngx/src/app/modules/home/pages/admin/resource/resources-library.component.ts
@@ -83,7 +83,7 @@ export class ResourcesLibraryComponent extends EntityComponent<Resource> impleme
       title: [entity ? entity.title : '', [Validators.required, Validators.maxLength(255)]],
       resourceType: [entity?.resourceType ? entity.resourceType : ResourceType.JS_MODULE, Validators.required],
       fileName: [entity ? entity.fileName : null, Validators.required],
-      data: [entity ? entity.data : null, Validators.required]
+      data: [entity ? entity.data : null, this.isAdd ? [Validators.required] : []]
     });
   }
 
@@ -92,7 +92,6 @@ export class ResourcesLibraryComponent extends EntityComponent<Resource> impleme
       this.entityForm.get('resourceType').disable({emitEvent: false});
       if (entity.resourceType !== ResourceType.JS_MODULE) {
         this.entityForm.get('fileName').disable({emitEvent: false});
-        this.entityForm.get('data').disable({emitEvent: false});
       }
     }
     this.entityForm.patchValue({