diff --git a/c64/basic/under_rom_routines.s b/c64/basic/under_rom_routines.s
index afcfb87e..4cf38591 100644
--- a/c64/basic/under_rom_routines.s
+++ b/c64/basic/under_rom_routines.s
@@ -44,7 +44,7 @@ poke_under_roms_routine:
 	stx poke_under_roms+pb-poke_under_roms_routine+1
 	jsr memmap_allram
 pb:	sta ($00),y
-	jsr memmap_normal_routine
+	jsr memmap_normal
 	plp
 	rts
 
diff --git a/c64/kernal/under_rom_routines.s b/c64/kernal/under_rom_routines.s
index 84162127..6162c15f 100644
--- a/c64/kernal/under_rom_routines.s
+++ b/c64/kernal/under_rom_routines.s
@@ -42,7 +42,7 @@ poke_under_roms_routine:
 	stx poke_under_roms+pb-poke_under_roms_routine+1
 	jsr memmap_allram
 pb:	sta ($00),y
-	jsr memmap_normal_routine
+	jsr memmap_normal
 	plp
 	rts