diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 9b6ef5d..dec38cd 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -10,7 +10,7 @@ http {
         }
 
         location /checker/ {
-            proxy_pass http://checker:7999/checker/;
+            proxy_pass http://polling:7999/checker/;
         }
 
         location /polling/ {