diff --git a/.env b/.env
index f959fa46..172a3641 100644
--- a/.env
+++ b/.env
@@ -51,7 +51,7 @@ EXPOSE_ADMIN=no
 
 # Message size limit in bytes
 # Default: accept messages up to 50MB
-MESSAGE_SIZE_LIMIT = 50000000
+MESSAGE_SIZE_LIMIT=50000000
 
 # Networks granted relay permissions, make sure that you include your Docker
 # internal network (default to 172.17.0.0/16)