diff --git a/Dockerfile.loadtester b/Dockerfile.loadtester
index 651ec3d7..e2e6c558 100644
--- a/Dockerfile.loadtester
+++ b/Dockerfile.loadtester
@@ -51,6 +51,7 @@ ADD https://raw.githubusercontent.com/grpc/grpc-proto/master/grpc/health/v1/heal
 COPY ./bin/loadtester .
 
 RUN chown -R app:app ./
+RUN chown -R app:app /tmp/ghz
 
 USER app