diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 3792adc06c6c63c23f3d5c8ca82717a2588664b2..0d0396585857a3be49b9efd57e5e2c34da130f3c 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -980,7 +980,7 @@ def package_finish(self):
         # make sure we don't have stale files laying about
         self.remove(sparsename, finalname)
 
-        self.run_command('hdiutil create %(sparse)r -volname %(vol)r -fs HFS+ -type SPARSE -megabytes 1100 -layout SPUD' % {
+        self.run_command('hdiutil create %(sparse)r -volname %(vol)r -fs HFS+ -type SPARSE -megabytes 2000 -layout SPUD' % {
                 'sparse':sparsename,
                 'vol':volname})