diff --git a/test/go/genmock.sh b/test/go/genmock.sh
index bccfdf3..27cd0c4 100644
--- a/test/go/genmock.sh
+++ b/test/go/genmock.sh
@@ -9,4 +9,4 @@
 
 `go env GOPATH`/bin/mockgen -build_flags "-mod=mod" -destination=src/common/mock_handler.go -package=common github.com/apache/thrift/test/go/src/gen/thrifttest ThriftTest
 
-rm -Rf $GOPATH
+chmod a+w -R $GOPATH && rm -Rf $GOPATH