diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 00a903431a60f91258243d941401f8766ddad8ac..15a51bbe140de95dc94ef8c01cdd839eadfb625b 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -822,8 +822,8 @@ def package_finish(self):
             'dst': self.get_dst_prefix(),
             'inst': self.build_path_of(installer_name)})
         try:
-            # only create tarball if it's not a debug build.
-            if self.args['buildtype'].lower() != 'debug':
+            # only create tarball if it's a release build.
+            if self.args['buildtype'].lower() == 'release':
                 # --numeric-owner hides the username of the builder for
                 # security etc.
                 self.run_command('tar -C %(dir)s --numeric-owner -cjf '
@@ -855,7 +855,7 @@ def construct(self):
                 pass
 
             
-        if(self.args['buildtype'].lower() != 'debug'):
+        if(self.args['buildtype'].lower() == 'release'):
             print "* packaging stripped viewer binary."
             self.path("secondlife-stripped","bin/do-not-directly-run-secondlife-bin")
         else: