diff --git a/Dockerfile b/Dockerfile
index 3b4a4c2..8ff4b8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ WORKDIR /tmp
 
 COPY ./ jupyter_c_kernel/
 
-RUN pip install --no-cache-dir -e jupyter_c_kernel/
+RUN pip install --no-cache-dir jupyter_c_kernel/
 RUN cd jupyter_c_kernel && install_c_kernel --user
 
 WORKDIR /home/$NB_USER/