--- page_title.module.old	2009-05-29 11:55:29.000000000 -0500
+++ page_title.module	2009-05-29 12:01:43.000000000 -0500
@@ -336,5 +336,6 @@ function page_title_token_list($type = '
  * Implementation of hook_preprocess_page().
  */
 function page_title_preprocess_page(&$vars) {
-  $vars['head_title'] = page_title_page_get_title();
+  // Only alter page title on node pages.
+  if(arg(0) == 'node') { $vars['head_title'] = page_title_page_get_title(); }
 }