diff --git a/src/main/proto/app.proto b/src/main/proto/app.proto
index 6fe7f95..5cf12a8 100644
--- a/src/main/proto/app.proto
+++ b/src/main/proto/app.proto
@@ -20,7 +20,8 @@ message AppInstallResponse {
 }
 
 message AppUninstallRequest {
-  string chart = 1;
+  string name = 1;
+  string namespace = 2;
 }
 
 message AppUninstallResponse {