diff --git a/src/engine/fox_hud.c b/src/engine/fox_hud.c
index ae3245a4..0102cc59 100644
--- a/src/engine/fox_hud.c
+++ b/src/engine/fox_hud.c
@@ -3098,8 +3098,8 @@ void HUD_DrawBossHealth(void) {
         }
 
         if (D_801616C4 >= 0.88f) {
-            temp6 = sp3C + 8.0f;
-            temp7 = 101.0f - ((2200.0f / 69.0f) * D_801616C8) + temp1;
+            temp6 = sp3C + 9.0f;
+            temp7 = 101.0f - (31.884058f * D_801616C8) + temp1;
             if (D_801616C8 > 0.0f) {
                 Lib_TextureRect_RGBA16(&gMasterDisp, D_Tex_800D99F8, 32, 32, temp6, temp7, 0.2f, D_801616C8);
             }