diff --git a/akka-docs/_sphinx/themes/akka/layout.html b/akka-docs/_sphinx/themes/akka/layout.html
index e299ffaf42..d6deb49cd5 100644
--- a/akka-docs/_sphinx/themes/akka/layout.html
+++ b/akka-docs/_sphinx/themes/akka/layout.html
@@ -156,7 +156,11 @@
         '003065520604945464838:izzukx8-qba', customSearchOptions);
         customSearchControl.setResultSetSize(google.search.Search.FILTERED_CSE_RESULTSET);
         customSearchControl.draw('cse');
-        customSearchControl.setSearchStartingCallback(this, function(c, s, q) { s.setQueryAddition("{{ version|e }}"); });
+        var path = window.location.pathname.split('/');
+        if(window.location.hostname && path.length >= 3) {
+          var site = "site:" + window.location.hostname + path.slice(0,3).join('/').toString();
+          customSearchControl.setSearchStartingCallback(this, function(c, s, q) { s.setQueryAddition(site); });
+        }
     }, true);
 </script>
 {%- if include_analytics %}