diff --git a/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitSpherical.cs b/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitSpherical.cs
index 61cdfc2b3..86dfe8264 100644
--- a/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitSpherical.cs
+++ b/Packages/UniGLTF/Runtime/SpringBoneJobs/Anglelimit/AnglelimitSpherical.cs
@@ -16,12 +16,12 @@ namespace UniGLTF.SpringBoneJobs
 
             // tailDirのpitch・yawを計算する
             float pitch;
-            if (tailDir.y <= -1.0 + Anglelimit.SINGULARITY_EPSILON)
+            if (tailDir.y <= -1.0f + Anglelimit.SINGULARITY_EPSILON)
             {
                 // tailDirがy軸負方向の場合、Z軸正方向側の境界を選択するため、pitchをπとする
                 pitch = math.PI;
             }
-            else if (math.abs(tailDir.x) <= 1.0f - Anglelimit.SINGULARITY_EPSILON)
+            else if (math.abs(tailDir.x) >= 1.0f - Anglelimit.SINGULARITY_EPSILON)
             {
                 // tailDirがx軸正方向または負方向の場合、pitchを0とする
                 pitch = 0.0f;