diff --git a/frontend/apps/galactic-express/Dockerfile b/frontend/apps/galactic-express/Dockerfile
index 1a284bbc5..6df408455 100644
--- a/frontend/apps/galactic-express/Dockerfile
+++ b/frontend/apps/galactic-express/Dockerfile
@@ -19,7 +19,7 @@ ARG REACT_APP_NODE_ADDRESS \
     REACT_APP_CONTRACT_ADDRESS \
     REACT_APP_SENTRY_DSN
 ENV REACT_APP_NODE_ADDRESS=${REACT_APP_NODE_ADDRESS} \
-    REACT_APP_CONTRACT_ADDRESS \    
+    REACT_APP_CONTRACT_ADDRESS=${REACT_APP_CONTRACT_ADDRESS} \    
     REACT_APP_SENTRY_DSN=${REACT_APP_SENTRY_DSN}
 
 WORKDIR /frontend/apps/galactic-express