diff --git a/app/kubernetes/views/deploy/deployController.js b/app/kubernetes/views/deploy/deployController.js
index 6179ab0fe..27bb70e4c 100644
--- a/app/kubernetes/views/deploy/deployController.js
+++ b/app/kubernetes/views/deploy/deployController.js
@@ -184,9 +184,10 @@ class KubernetesDeployController {
   disableDeploy() {
     const isWebEditorInvalid = this.state.BuildMethod === KubernetesDeployBuildMethods.WEB_EDITOR && _.isEmpty(this.formValues.EditorContent);
     const isURLFormInvalid = this.state.BuildMethod == KubernetesDeployBuildMethods.URL && _.isEmpty(this.formValues.ManifestURL);
+    const isCustomTemplateInvalid = this.state.BuildMethod === KubernetesDeployBuildMethods.CUSTOM_TEMPLATE && _.isEmpty(this.formValues.EditorContent);
 
     const isNamespaceInvalid = _.isEmpty(this.formValues.Namespace);
-    return isWebEditorInvalid || isURLFormInvalid || this.state.actionInProgress || isNamespaceInvalid;
+    return isWebEditorInvalid || isURLFormInvalid || isCustomTemplateInvalid || this.state.actionInProgress || isNamespaceInvalid;
   }
 
   onChangeFormValues(newValues) {