diff --git a/libraries/shared/src/ShapeInfo.cpp b/libraries/shared/src/ShapeInfo.cpp
index 1dc0753b8d..b8ea3a4272 100644
--- a/libraries/shared/src/ShapeInfo.cpp
+++ b/libraries/shared/src/ShapeInfo.cpp
@@ -114,8 +114,7 @@ float ShapeInfo::computeVolume() const {
             break;
         }
         case SHAPE_TYPE_SPHERE: {
-            float radius = _halfExtents.x;
-            volume = 4.0f * PI * radius * radius * radius / 3.0f;
+            volume = 4.0f * PI * _halfExtents.x * _halfExtents.y * _halfExtents.z / 3.0f;
             break;
         }
         case SHAPE_TYPE_CYLINDER_Y: {