diff --git a/src/mappers/mapper5.asm b/src/mappers/mapper5.asm
index 300e51d..9d6143a 100644
--- a/src/mappers/mapper5.asm
+++ b/src/mappers/mapper5.asm
@@ -78,7 +78,7 @@ Init:
   lli cpu_t0, 0xff
 
 // Initial BG CHR setup
-  la_gp(t0, chrrom_start)
+  ls_gp(lw t0, chrrom_start)
   ls_gp(sw t0, mmc5_pattern_map + 0*4)
   ls_gp(sw t0, mmc5_pattern_map + 1*4)
   ls_gp(sw t0, mmc5_pattern_map + 2*4)