diff --git a/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp b/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
index c005d0fac2..e451fb8cba 100644
--- a/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
@@ -151,7 +151,7 @@ u32 cellGcmGetNotifyDataAddress(u32 index)
 		return 0;
 	}
 
-	return (entry << 20) + (index * 0x20);
+	return (entry << 20) + (index * 0x40);
 }
 
 /*