diff --git a/joal/Dockerfile b/joal/Dockerfile
index 2759fc73a..185a408fa 100644
--- a/joal/Dockerfile
+++ b/joal/Dockerfile
@@ -24,7 +24,7 @@ RUN apt-get update \
 RUN mkdir -p /joal \
     &&  curl -L -s \
     "https://github.com/anthonyraymond/joal/releases/download/${BUILD_VERSION}/joal.tar.gz" \
-    | tar zxvf - -C /joal \
+    | tar zxvf - -C /joal/ \
     && chown -R $(id -u):$(id -g) /joal
 
 #Clean