--- a/.docker/docker-compose.tmp-dev.j2
+++ b/.docker/docker-compose.tmp-dev.j2
@@ -20,4 +20,4 @@
       options:
         max-size: "1m"
         max-file: "3"
-    command: cargo run --release --features=$FEATURE -- --dev -linfo --unsafe-ws-external --rpc-cors=all --unsafe-rpc-external
+    command: cargo run --release --features=$${FEATURE} -- --dev -linfo --unsafe-ws-external --rpc-cors=all --unsafe-rpc-external