diff --git a/Spherical.cpp b/Spherical.cpp
index 3f76c37..b4d6d07 100644
--- a/Spherical.cpp
+++ b/Spherical.cpp
@@ -211,9 +211,9 @@ const float epsilon = 1E-05f;
 template <typename T>
 AngleOf<T> SphericalOf<T>::AngleBetween(const SphericalOf& v1,
                                         const SphericalOf& v2) {
-  float denominator = v1.distance * v2.distance;
-  if (denominator < epsilon)
-    return 0.0f;
+  // float denominator = v1.distance * v2.distance;
+  // if (denominator < epsilon)
+  //   return 0.0f;
 
   Vector3 v1_3 = v1.ToVector3();
   Vector3 v2_3 = v2.ToVector3();