diff --git a/asm/non_matchings/code/z_lights/Lights_Free.s b/asm/non_matchings/code/z_lights/Lights_Free.s
deleted file mode 100644
index 786dc62f07..0000000000
--- a/asm/non_matchings/code/z_lights/Lights_Free.s
+++ /dev/null
@@ -1,35 +0,0 @@
-glabel Lights_Free
-/* AF173C 8007A59C 1080001B */  beqz  $a0, .L8007A60C
-/* AF1740 8007A5A0 2403000C */   li    $v1, 12
-/* AF1744 8007A5A4 3C028016 */  lui   $v0, %hi(sLightsList) # $v0, 0x8016
-/* AF1748 8007A5A8 2442FDF0 */  addiu $v0, %lo(sLightsList) # addiu $v0, $v0, -0x210
-/* AF174C 8007A5AC 0082C023 */  subu  $t8, $a0, $v0
-/* AF1750 8007A5B0 2719FFF8 */  addiu $t9, $t8, -8
-/* AF1754 8007A5B4 0323001A */  div   $zero, $t9, $v1
-/* AF1758 8007A5B8 00004012 */  mflo  $t0
-/* AF175C 8007A5BC 8C4E0000 */  lw    $t6, ($v0)
-/* AF1760 8007A5C0 00000000 */  nop   
-/* AF1764 8007A5C4 0103001B */  divu  $zero, $t0, $v1
-/* AF1768 8007A5C8 25CFFFFF */  addiu $t7, $t6, -1
-/* AF176C 8007A5CC AC4F0000 */  sw    $t7, ($v0)
-/* AF1770 8007A5D0 00004812 */  mflo  $t1
-/* AF1774 8007A5D4 AC800000 */  sw    $zero, ($a0)
-/* AF1778 8007A5D8 AC490004 */  sw    $t1, 4($v0)
-/* AF177C 8007A5DC 14600002 */  bnez  $v1, .L8007A5E8
-/* AF1780 8007A5E0 00000000 */   nop   
-/* AF1784 8007A5E4 0007000D */  break 7
-.L8007A5E8:
-/* AF1788 8007A5E8 2401FFFF */  li    $at, -1
-/* AF178C 8007A5EC 14610004 */  bne   $v1, $at, .L8007A600
-/* AF1790 8007A5F0 3C018000 */   lui   $at, 0x8000
-/* AF1794 8007A5F4 17210002 */  bne   $t9, $at, .L8007A600
-/* AF1798 8007A5F8 00000000 */   nop   
-/* AF179C 8007A5FC 0006000D */  break 6
-.L8007A600:
-/* AF17A0 8007A600 14600002 */  bnez  $v1, .L8007A60C
-/* AF17A4 8007A604 00000000 */   nop   
-/* AF17A8 8007A608 0007000D */  break 7
-.L8007A60C:
-/* AF17AC 8007A60C 03E00008 */  jr    $ra
-/* AF17B0 8007A610 00000000 */   nop   
-
diff --git a/include/functions.h b/include/functions.h
index cefdc074fb..37663e4c90 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -987,7 +987,6 @@ void Lights_MapperInit(LightMapper* mapper, u8 red, u8 green, u8 blue);
 // ? func_8007A0B4(?);
 // ? func_8007A474(?);
 z_Light* Lights_FindFreeSlot();
-void Lights_Free(z_Light* light);
 void func_8007A614(GlobalContext* globalCtx, LightingContext* lightCtx);
 void func_8007A698(LightingContext* lightCtx, u8 arg1, u8 arg2, u8 arg3, s16 arg4, s16 arg5);
 void Lights_SetAmbientColor(LightingContext* lightCtx, u8 red, u8 green, u8 blue);
diff --git a/src/code/z_lights.c b/src/code/z_lights.c
index 327c4f2d11..83f0a70323 100644
--- a/src/code/z_lights.c
+++ b/src/code/z_lights.c
@@ -101,19 +101,14 @@ z_Light* Lights_FindFreeSlot() {
     return ret;
 }
 
-#ifdef NON_MATCHING
-// single ordering difference
-void Lights_Free(z_Light* light) {
+// return type must not be void to match
+s32 Lights_Free(z_Light* light) {
     if (light != NULL) {
         sLightsList.numOccupied--;
         light->info = NULL;
-        sLightsList.nextFree = (light - sLightsList.lights) /
-                               sizeof(z_Light); //! @bug Due to pointer arithmetic, the division is unnecessary
+        sLightsList.nextFree = (light - sLightsList.lights) / sizeof(z_Light);
     }
 }
-#else
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_lights/Lights_Free.s")
-#endif
 
 void func_8007A614(GlobalContext* globalCtx, LightingContext* lightCtx) {
     Lights_ClearHead(globalCtx, lightCtx);