diff --git a/test/test_quantized.py b/test/test_quantized.py
index 4b021b63429d..4d95920f6c6b 100644
--- a/test/test_quantized.py
+++ b/test/test_quantized.py
@@ -15,11 +15,11 @@ def canonical(graph):
 def _quantize(x, scale, zero_point, qmin=0, qmax=255, qtype=np.uint8):
     """Quantizes a numpy array."""
     qx = np.round(x/scale + zero_point)
-    qx = np.clip(qx, qmin, qmax).astype(qtype)
+    qx = np.clip(qx,qmin, qmax).astype(qtype)
     return qx
 
 
-def _dequantize(qx, scale, zero_point):
+def _dequantize(qx,scale, zero_point):
     """Dequantizes a numpy array."""
     x = (qx.astype(np.float) - zero_point) * scale
     return x