diff --git a/test/test_quantized.py b/test/test_quantized.py
index 7e103708c38a..3f56d56184b3 100644
--- a/test/test_quantized.py
+++ b/test/test_quantized.py
@@ -14,7 +14,7 @@ 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.round(x/scale + zero_point)
     qx = np.clip(qx, qmin, qmax).astype(qtype)
     return qx