diff --git a/config/vufind/searches.ini b/config/vufind/searches.ini
index 0a92e668359..0b310ced204 100644
--- a/config/vufind/searches.ini
+++ b/config/vufind/searches.ini
@@ -608,7 +608,7 @@ include_facets = true
 ; results.  For example, you might want to filter out certain content types.  You
 ; can add multiple filters by repeating the "filter[] =" line, or you can skip
 ; filtering entirely by leaving the line commented out.
-; filter[] = "format:Book"
+;filter[] = "format:Book"
 
 ; This section controls RSS feed behavior
 [RSS]