diff --git a/test/test_losses.py b/test/test_losses.py
index 8b55729..40c1a5a 100644
--- a/test/test_losses.py
+++ b/test/test_losses.py
@@ -16,7 +16,7 @@ def arcface_loss_val(embedding, labels, weights, out_num, s=64., m=0.5):
     '''
     cos_m = math.cos(m)
     sin_m = math.sin(m)
-    mm = sin_m * m * s
+    mm = sin_m * m  # issue 1
     threshold = math.cos(math.pi - m)
     with tf.variable_scope('arcface_loss'):
         # inputs and weights norm
@@ -134,4 +134,4 @@ def mxnet_arcface_val(embedding, gt_label, weights):
     print(len(result2[0]))
     print(type(result1))
     print(type(result2[0].asnumpy()))
-    print(np.mean(result1 - result2[0].asnumpy()))   # 1.26362e-07
\ No newline at end of file
+    print(np.mean(result1 - result2[0].asnumpy()))   # 1.26362e-07