diff --git a/src/views/EdgeApplicationsRulesEngine/FormFields/FormFieldsEdgeApplicationsRulesEngine.vue b/src/views/EdgeApplicationsRulesEngine/FormFields/FormFieldsEdgeApplicationsRulesEngine.vue
index de6a6b4ac..4bd1470cb 100644
--- a/src/views/EdgeApplicationsRulesEngine/FormFields/FormFieldsEdgeApplicationsRulesEngine.vue
+++ b/src/views/EdgeApplicationsRulesEngine/FormFields/FormFieldsEdgeApplicationsRulesEngine.vue
@@ -215,7 +215,7 @@
   const placeholderBehaviors = (behavior) => {
     const placeholders = {
       add_request_cookie: 'cookie-name=value',
-      add_request_header: 'header-name=value',
+      add_request_header: 'header-name: value',
       filter_request_cookie: 'cookie-name or cookie-name=cookie-value',
       filter_request_header: 'header-name',
       redirect_to_301: 'location',