diff --git a/Buildserver/Dockerfile_setup b/Buildserver/Dockerfile_setup
index 83486f1b352ace232029d147577152bcc3fbe912..2488a5080afe025556cd4ea624afe21a6b38c01f 100644
--- a/Buildserver/Dockerfile_setup
+++ b/Buildserver/Dockerfile_setup
@@ -15,4 +15,4 @@ RUN apt-get update && apt-get install -y libmpich-dev
 
 # Install also Python 3
 RUN apt-get update && apt-get install -y python3
-RUN python3 -m pip install cmake
+RUN pip3 install cmake