diff --git a/conf/http-base.conf b/conf/http-base.conf
index b7b2f01a9..737c062b5 100644
--- a/conf/http-base.conf
+++ b/conf/http-base.conf
@@ -5,7 +5,7 @@ real_ip_recursive on;
 log_format lb_pp '$remote_addr ($proxy_protocol_addr) '
                   '- $remote_user [$time_local] '
                   '"$request" $status $body_bytes_sent '
-                  '"$http_referer" "$http_user_agent"'
+                  '"$http_referer" "$http_user_agent"';
 
 types_hash_max_size 2048;
 include /usr/local/nginx/conf/mime.types.default;