diff --git a/sources/BaS.c b/sources/BaS.c
index c8ecade..7dc4e91 100644
--- a/sources/BaS.c
+++ b/sources/BaS.c
@@ -171,7 +171,7 @@ void BaS(void)
 
 	/* TT-RAM */
 
-	* (uint32_t *) 0x5a4 = (uint32_t) FASTRAM_END;	/* ramtop TOS system variable */
+	* (uint32_t *) 0x5a4 = FASTRAM_END;	/* ramtop TOS system variable */
 	* (uint32_t *) 0x5a8 = 0x1357bd13;	/* ramvalid TOS system variable */
 
 	xprintf("init ACIA: ");