diff --git a/engine/docker-run.sh b/engine/docker-run.sh
index fb9a226..6744d43 100755
--- a/engine/docker-run.sh
+++ b/engine/docker-run.sh
@@ -2,7 +2,7 @@
 
 cd "$(git rev-parse --show-toplevel)" || exit 1
 if (($#>0)); then
-  docker run --rm -v $PWD:/home/her.esy.fun --expose=3000 --name her.esy.fun -it her.esy.fun /bin/sh -c "cd /home/her.esy.fun && nix-shell --run $@"
+  docker run --rm -v $PWD:/home/her.esy.fun --expose=3000 --name her.esy.fun -it her.esy.fun /bin/sh -c "cd /home/her.esy.fun && nix-shell --run '$*'"
 else
   docker run --rm -v $PWD:/home/her.esy.fun --expose=3000 --name her.esy.fun -it her.esy.fun
 fi