diff --git a/lib/util.js b/lib/util.js
index dead566f..044dc323 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -241,7 +241,7 @@
             wildcard    = '^' + wildcard /* search from start of line */
                 .replace('.', '\\.')
                 .replace('*', '.*')
-                .replace('?', '.?\\');
+                .replace('?', '.?');
             
             wildcard    += '$'; /* search to end of line */