diff --git a/asm/enemy/chuchuBoss.s b/asm/enemy/chuchuBoss.s
index e295b612..aa715def 100644
--- a/asm/enemy/chuchuBoss.s
+++ b/asm/enemy/chuchuBoss.s
@@ -14,44 +14,6 @@
 
 
 
-	thumb_func_start sub_08027A60
-sub_08027A60: @ 0x08027A60
-	push {lr}
-	adds r2, r0, #0
-	adds r0, #0x7c
-	ldrb r1, [r0]
-	movs r0, #0x80
-	ands r0, r1
-	cmp r0, #0
-	beq _08027A78
-	ldr r0, [r2, #0x74]
-	movs r1, #0x80
-	lsls r1, r1, #7
-	b _08027A7C
-_08027A78:
-	ldr r0, [r2, #0x74]
-	ldr r1, _08027AA0 @ =0xFFFFC000
-_08027A7C:
-	adds r0, r0, r1
-	str r0, [r2, #0x74]
-	adds r3, r2, #0
-	adds r3, #0x7c
-	ldrb r0, [r3]
-	adds r2, r0, #1
-	strb r2, [r3]
-	movs r0, #0x7f
-	ands r0, r2
-	cmp r0, #0x28
-	bne _08027A9C
-	movs r1, #0x80
-	movs r0, #0x80
-	ands r2, r0
-	eors r2, r1
-	strb r2, [r3]
-_08027A9C:
-	pop {pc}
-	.align 2, 0
-_08027AA0: .4byte 0xFFFFC000
 
 	thumb_func_start sub_08027AA4
 sub_08027AA4: @ 0x08027AA4
diff --git a/src/enemy/chuchuBoss.c b/src/enemy/chuchuBoss.c
index 9e586661..8595feef 100644
--- a/src/enemy/chuchuBoss.c
+++ b/src/enemy/chuchuBoss.c
@@ -1674,3 +1674,19 @@ bool32 sub_080279E8(ChuchuBossEntity* this) {
     }
     return FALSE;
 }
+
+void sub_08027A60(ChuchuBossEntity* this) {
+    int iVar1;
+    int iVar2;
+    u32 bVar3;
+
+    if ((this->unk_7c & 0x80) != 0) {
+        this->unk_74.WORD += Q_16_16(0.25);
+    } else {
+        this->unk_74.WORD -= Q_16_16(0.25);
+    }
+    this->unk_7c++;
+    if ((this->unk_7c & 0x7f) == 0x28) {
+        this->unk_7c = (this->unk_7c & 0x80) ^ 0x80;
+    }
+}