Index: branches/release-33/lib/MT/Template/ContextHandlers.pm
===================================================================
--- branches/release-33/lib/MT/Template/ContextHandlers.pm (revision 1774)
+++ branches/release-33/lib/MT/Template/ContextHandlers.pm (revision 1780)
@@ -2376,5 +2376,6 @@
             # The template may still be cached from before we were using SSI
             # for this template, so check that it's also on disk.
-            if ($blog->file_mgr->exists($blog->include_path($include_name))) {
+            my ($path, $file_path) = $blog->include_path($include_name);
+            if ($blog->file_mgr->exists($file_path)) {
                 return $blog->include_statement($include_name);
             }