diff --git a/config/SOUE01/rels/d_a_obj_mushroomNP/symbols.txt b/config/SOUE01/rels/d_a_obj_mushroomNP/symbols.txt
index 5062e5e5..f34691bd 100644
--- a/config/SOUE01/rels/d_a_obj_mushroomNP/symbols.txt
+++ b/config/SOUE01/rels/d_a_obj_mushroomNP/symbols.txt
@@ -36,7 +36,7 @@ finalizeState_Init__14dAcOMushRoom_cFv = .text:0x000023A0; // type:function size
 getUnscaledRadiusX__14dAcOMushRoom_cFv = .text:0x000023B0; // type:function size:0xB8
 getUnscaledRadiusY__14dAcOMushRoom_cFv = .text:0x00002470; // type:function size:0xBC
 getRadiusX__14dAcOMushRoom_cFv = .text:0x00002530; // type:function size:0x34
-getRadiusY__14dAcOMushRoom_cFv = .text:0x00002570; // type:function size:0x34
+getShadowOffsetY__14dAcOMushRoom_cFv = .text:0x00002570; // type:function size:0x34
 getRadiusZ__14dAcOMushRoom_cFv = .text:0x000025B0; // type:function size:0xC4
 getResFileName__14dAcOMushRoom_cFv = .text:0x00002680; // type:function size:0xB0
 getResMdlName__14dAcOMushRoom_cFv = .text:0x00002730; // type:function size:0x4
diff --git a/include/d/a/obj/d_a_obj_mushroom.h b/include/d/a/obj/d_a_obj_mushroom.h
index 585a5a85..8247b68b 100644
--- a/include/d/a/obj/d_a_obj_mushroom.h
+++ b/include/d/a/obj/d_a_obj_mushroom.h
@@ -87,7 +87,7 @@ public:
     f32 getUnscaledRadiusX();
     f32 getUnscaledRadiusY();
     f32 getRadiusX();
-    f32 getRadiusY();
+    f32 getShadowOffsetY();
     f32 getRadiusZ();
 
     void initCc();
diff --git a/src/REL/d/a/obj/d_a_obj_mushroom.cpp b/src/REL/d/a/obj/d_a_obj_mushroom.cpp
index 593489c4..d69f4d09 100644
--- a/src/REL/d/a/obj/d_a_obj_mushroom.cpp
+++ b/src/REL/d/a/obj/d_a_obj_mushroom.cpp
@@ -27,7 +27,7 @@
 #include "m/m3d/m3d.h"
 #include "m/m_color.h"
 #include "m/m_mtx.h"
-#include "m/m_quat.h"
+#include "m/m_sphere.h"
 #include "m/m_vec.h"
 #include "nw4r/g3d/g3d_camera.h"
 #include "nw4r/g3d/g3d_dcc.h"
@@ -307,11 +307,11 @@ int dAcOMushRoom_c::actorExecute() {
 
 int dAcOMushRoom_c::draw() {
     drawModelType1(mMdl.getMdl());
-    mQuat_c rot(mVec3_c(0.0f, getRadiusY(), 0.0f), getRadiusX() * 2.0f);
+    mSphere_c sph(mVec3_c(0.0f, getShadowOffsetY(), 0.0f), getRadiusX() * 2.0f);
     if (getType() == TYPE_MushroomD) {
-        drawShadow(mShadow, nullptr, mWorldMtx, &rot, -1, 0xC8, 0xB4, 0xE6, 0xFF, 0.0f);
+        drawShadow(mShadow, nullptr, mWorldMtx, &sph, -1, 0xC8, 0xB4, 0xE6, 0xFF, 0.0f);
     } else {
-        drawShadow(mShadow, nullptr, mWorldMtx, &rot, -1, -1, -1, -1, -1, 0.0f);
+        drawShadow(mShadow, nullptr, mWorldMtx, &sph, -1, -1, -1, -1, -1, 0.0f);
     }
 
     if (mCameraIdx >= 0) {
@@ -528,7 +528,7 @@ f32 dAcOMushRoom_c::getRadiusX() {
     return getUnscaledRadiusX() * mScale.x;
 }
 
-f32 dAcOMushRoom_c::getRadiusY() {
+f32 dAcOMushRoom_c::getShadowOffsetY() {
     return getUnscaledRadiusY() * mScale.x;
 }