diff --git a/Dockerfile b/Dockerfile
index 99e324a..bf8c9e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN export url="https://github.com/pgrok/pgrok/releases/download/v1.4.1/pgrok_1.
     && wget --quiet ${url}${arch}.tar.gz -O pgrok_linux_${arch}.tar.gz ; \
   fi \
   && tar -xzf pgrok_linux_${arch}.tar.gz \
-  && mv task /usr/local/bin/pgrok
+  && mv pgrok /usr/local/bin/pgrok
   
 USER ${NB_UID}
 RUN echo "install custom extensions "