--- a/.docker/Dockerfile-parachain
+++ b/.docker/Dockerfile-parachain
@@ -42,7 +42,7 @@
 WORKDIR /unique_parachain
 
 RUN git clone $REPO_URL -b $BRANCH . && \
-    cargo build --features=${NETWORK}-runtime --$PROFILE
+    cargo build --features="$NETWORK-runtime" --$PROFILE
 
 # ===== RUN ======