diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 01ddd4ddf..eb21b6aa4 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -175,7 +175,7 @@ class ViewerManifest(LLManifest):
 
 class WindowsManifest(ViewerManifest):
     def final_exe(self):
-        return 'Singularity.exe'
+        return 'SingularityViewer.exe'
 
 
     def construct(self):