diff --git a/AppPkg/Applications/Main/Main.c b/AppPkg/Applications/Main/Main.c
index c2762d57d6..f588a30fbd 100644
--- a/AppPkg/Applications/Main/Main.c
+++ b/AppPkg/Applications/Main/Main.c
@@ -32,7 +32,6 @@
   @retval  Other     An error occurred.
 ***/
 int
-EFIAPI
 main (
   IN int Argc,
   IN char **Argv