diff --git a/entrypoint.sh b/entrypoint.sh
index 8d67102..7755e4f 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -3,10 +3,5 @@ set -e
 
 cd "$CI_PROJECT_DIR"
 
-echo "Trying to activate flake's CI shell..."
-{
-  nix --extra-experimental-features "flakes nix-command" develop .#ci --impure --command "bash" >/dev/null
-} || {
-  echo "nix develop failed, falling back to normal shell..."
-  eval "bash"
-}
+echo "Activating flake's CI shell..."
+nix --extra-experimental-features "flakes nix-command" develop .#ci --impure --command "bash" >/dev/null