diff --git a/devel_themer.module b/devel_themer.module
index 05740fa..ef38dfe 100644
--- a/devel_themer.module
+++ b/devel_themer.module
@@ -210,7 +210,7 @@ function devel_themer_catch_function() {
     $key = "thmr_$counter";
 
     // Check for themer attribute in content returned
-    if (!strpos($return, $key)) {
+    if (!strpos($return, $key) && $hook != "options_none") {
        // TODO exclude some hooks here.
       $return = '<span thmr="' . $key . '">' . $return . '</span>';
     }