diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index 03dee4976ab..692aabed90c 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -1310,6 +1310,10 @@ a.skip-block, .skip-block {
   text-align: center;
 }
 
+.block_search_forums .invisiblefieldset {
+  display: block;
+}
+
 /***
  *** Blogs
  ***/