diff --git a/python/iqtlabs/qa_iq_inference.py b/python/iqtlabs/qa_iq_inference.py
index 99ebca0d..5cd012f4 100755
--- a/python/iqtlabs/qa_iq_inference.py
+++ b/python/iqtlabs/qa_iq_inference.py
@@ -381,7 +381,7 @@ def test_good_predict(self):
                 last_rx_freq = rx_freq
 
             if reference_sample_clocks:
-                if reference_sample_clocks == test_sample_clocks:
+                if abs(len(reference_sample_clocks) - len(test_sample_clocks)) <= 1:
                     return
             else:
                 reference_sample_clocks = test_sample_clocks