diff --git a/contribute.sh b/contribute.sh
index d63c8e7134b22dbea2cfeb85fc2f68beb1f72e53..ff31ace2abe44d35e5c337dac9776f2b6416db72 100755
--- a/contribute.sh
+++ b/contribute.sh
@@ -30,5 +30,5 @@ then
 fi
 
 # launch the docker file
-cmd="python3 contribute.py --date=\"$parameterDate\" --name=\"$parameterName\""
+cmd="python contribute.py --date=\"$parameterDate\" --name=\"$parameterName\""
 docker run -p $dockerPort:$dockerPort --user $(id -u):$(id -g) -it -v $(pwd)/:/presentation $dockerImg /bin/bash -c "$cmd"