diff --git a/Makefile b/Makefile
index 028a811..9fad4fc 100644
--- a/Makefile
+++ b/Makefile
@@ -19,4 +19,4 @@ toolkitConfig.pb.go: toolkitConfig.proto
 
 clean:
 	rm -f go.* *.pb.go
-	go-mod-clean --purge
+	go-mod-clean purge