diff --git a/docker/Dockerfile b/docker/Dockerfile
index 94cc5e283719ab1fd9d4a419c5f6adc7943a6a2c..37080b9c401d3e800038cc8bff5f1d82cc57f1fe 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -9,5 +9,5 @@ RUN sudo echo "resolvconf resolvconf/linkify-resolvconf boolean false" | sudo de
 RUN sudo apt-get install -y keyboard-configuration
 RUN sudo apt-get install -y qtcreator libxrender1 gdb
 RUN sudo apt-get install -y fonts-ubuntu
-RUN sudo apt install python3-pygccxml
+RUN sudo apt install -y python3-pygccxml
 CMD ["/usr/bin/qtcreator"]