diff --git a/Dockerfile-ci b/Dockerfile-ci
index 4b77b37af8e6b81f4d4f3c8f2e90d1392e805c23..8140586bde5b55238f2f3064f7b7a63e24e298fc 100644
--- a/Dockerfile-ci
+++ b/Dockerfile-ci
@@ -11,7 +11,7 @@ ARG instance_name
 
 ENV NODE_ENV "development"
 ENV SERVER_PROTOCOL "http"
-ENV SERVER_HOST= "0.0.0.0"
+ENV SERVER_HOST "0.0.0.0"
 ENV SERVER_PORT "3000"
 ENV CLIENT_PROTOCOL "http"
 ENV CLIENT_HOST "0.0.0.0"