diff --git a/notification-rule-config-service-api/src/main/proto/org/hypertrace/notification/config/service/v1/notification_rule.proto b/notification-rule-config-service-api/src/main/proto/org/hypertrace/notification/config/service/v1/notification_rule.proto
index a152e23f..3c486752 100644
--- a/notification-rule-config-service-api/src/main/proto/org/hypertrace/notification/config/service/v1/notification_rule.proto
+++ b/notification-rule-config-service-api/src/main/proto/org/hypertrace/notification/config/service/v1/notification_rule.proto
@@ -30,11 +30,6 @@ message NotificationChannelTarget {
 }
 
 message NotificationIntegrationTarget {
-  IntegrationType type = 1;
+  string type = 1;
   string integration_id = 2;
 }
-
-enum IntegrationType {
-  INTEGRATION_TYPE_UNSPECIFIED = 0;
-  INTEGRATION_TYPE_WIZ = 1;
-}