diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index fced30370c8f21e383f97e851dc7d6c712cce0ac..06ac62d3539c0f6281fde55c62722b5a6f438d42 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -208,7 +208,7 @@ def construct(self):
                             "Platform":summary_json_platform}
             #MAINT-7294: Windows exe names depend on channel name, so write that in also
             if summary_json_platform.startswith('win'):
-                summary_dict.update({'Executable':self.channel_with_pkg_suffix().replace(' ', '')+'.exe'})
+                summary_dict.update({'Executable':self.final_exe()})
             with open(os.path.join(os.pardir,'summary.json'), 'w') as summary_handle:
                 json.dump(summary_dict,summary_handle)