diff --git a/internal/csi-common/identityserver-default.go b/internal/csi-common/identityserver-default.go
index 92b92fb2c..7412a7398 100644
--- a/internal/csi-common/identityserver-default.go
+++ b/internal/csi-common/identityserver-default.go
@@ -28,7 +28,7 @@ import (
 
 // DefaultIdentityServer stores driver object.
 type DefaultIdentityServer struct {
-	csi.UnimplementedControllerServer
+	csi.UnimplementedIdentityServer
 	Driver *CSIDriver
 }