diff --git a/mempool/docker-compose.yml b/mempool/docker-compose.yml
index e765b3906e..aa72ca6294 100644
--- a/mempool/docker-compose.yml
+++ b/mempool/docker-compose.yml
@@ -79,5 +79,5 @@ services:
   widget-server:
     image: getumbrel/umbrel-mempool-widget-server:v1.0.0@sha256:099846e613c7310deba842241477737babcdf78250fba6edf39d456712eeefc3
     environment:
-      - MEMPOOL_API_URL: "http://$APP_MEMPOOL_IP:$APP_MEMPOOL_PORT/api/v1/fees/recommended"
-    restart: on-failure
+      MEMPOOL_API_URL: "http://$APP_MEMPOOL_IP:$APP_MEMPOOL_PORT/api/v1/fees/recommended"
+    restart: on-failure
\ No newline at end of file