diff --git a/.devcontainer/postCreateCommand.sh b/.devcontainer/postCreateCommand.sh
index 8fa473d..4183b47 100755
--- a/.devcontainer/postCreateCommand.sh
+++ b/.devcontainer/postCreateCommand.sh
@@ -2,7 +2,7 @@
 
 # install missing packages
 sudo apt-get update &&
-    sudo apt-get install git-lfs \
+    sudo apt-get install -q -y git-lfs \
         python3-pip \
         python3-venv \
         shfmt \