diff --git a/mozilla/calendar/installer/windows/nsis/branding.nsi b/mozilla/calendar/installer/windows/nsis/branding.nsi
index ba0c63efffb..d73e364223c 100755
--- a/mozilla/calendar/installer/windows/nsis/branding.nsi
+++ b/mozilla/calendar/installer/windows/nsis/branding.nsi
@@ -35,9 +35,9 @@
 # ***** END LICENSE BLOCK *****
 
 # NSIS defines for nightly builds.
-# The release build branding.nsi is located in other-license/branding/sunbird/
-!define BrandShortName        "Sunbird"
-!define BrandFullName         "Mozilla Sunbird"
+# The release build branding.nsi is located in other-licenses/branding/sunbird/
+!define BrandShortName        "Calendar"
+!define BrandFullName         "Calendar"
 # BrandFullNameInternal is used for some registry and file system values that
 # should not contain release that may be in the BrandFullName (e.g. Beta 1, etc.)
 !define BrandFullNameInternal "Mozilla Sunbird"