diff --git a/mozilla/mail/app/splash.rc b/mozilla/mail/app/splash.rc
index dade2898b05..b7563c5f7ca 100644
--- a/mozilla/mail/app/splash.rc
+++ b/mozilla/mail/app/splash.rc
@@ -76,7 +76,7 @@ IDC_ZOOMIN       CURSOR DISCARDABLE "..\\..\\widget\\src\\build\\res\\zoom_in.cu
 IDC_ZOOMOUT      CURSOR DISCARDABLE "..\\..\\widget\\src\\build\\res\\zoom_out.cur"
 
 // For some reason IDI_MAILBIFF needs to be larger than the value of IDI_APPLICATION for static builds
-#define IDI_MAILBIFF 115
+#define IDI_MAILBIFF 101
 IDI_MAILBIFF  ICON  "..\\..\\mailnews\\build\\newmail.ico"
 
 #define IDI_APPICON 100