diff --git a/py-scripts/lf_cisco_dfs.py b/py-scripts/lf_cisco_dfs.py
index 7bc4a988..8858fb23 100755
--- a/py-scripts/lf_cisco_dfs.py
+++ b/py-scripts/lf_cisco_dfs.py
@@ -1631,7 +1631,7 @@ class L3VariableTime(Realm):
         logg.info("# FINAL CHANNEL : {}".format(final_channel))
         logg.info("###########################################")
 
-        dfs_channel_bw20_values = [52, 56, 60, 64, 68, 96, 100, 104, 108, 112, 116, 120, 124 ,128, 132, 136, 140, 144, 149, 153, 157, 161, 165, 169, 173]
+        dfs_channel_bw20_values = [52, 56, 60, 64, 68, 96, 100, 104, 108, 112, 116, 120, 124 ,128, 132, 136, 140, 144]
 
         pass_fail = "pass"
         if int(final_channel) in dfs_channel_bw20_values: