diff --git a/Dockerfile b/Dockerfile
index 1b4002e2..c702e666 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -142,4 +142,4 @@ ENV \
 
 EXPOSE 8484
 
-CMD ./sandbox/run.sh
+CMD ["./sandbox/run.sh"]
diff --git a/sandbox/run.sh b/sandbox/run.sh
index 89e24e00..ce44b25f 100755
--- a/sandbox/run.sh
+++ b/sandbox/run.sh
@@ -16,4 +16,4 @@ if [[ "$GRIST_SANDBOX_FLAVOR" = "gvisor" ]]; then
   ./sandbox/gvisor/update_engine_checkpoint.sh
 fi
 
-NODE_PATH=_build:_build/stubs:_build/ext node _build/stubs/app/server/server.js
+exec env NODE_PATH=_build:_build/stubs:_build/ext node _build/stubs/app/server/server.js