diff --git a/code-serverx/Dockerfile b/code-serverx/Dockerfile
index 399a1a3..57bf4bf 100644
--- a/code-serverx/Dockerfile
+++ b/code-serverx/Dockerfile
@@ -40,7 +40,7 @@ RUN curl https://download.docker.com/linux/static/stable/x86_64/docker-20.10.12.
 
 # extensions to code-server
 COPY extensions / 
-RUN /usr/local/bin/code-server --install-extension vscode-basex-0.0.21.vsix
+RUN /app/code-server --install-extension vscode-basex-0.0.21.vsix
 
 # ports and volumes
 EXPOSE 8443
\ No newline at end of file