diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index cfd0554cf140eb7390756401795794e1e3550914..3d57f877238921b979fea04c7f038f48bb0abcc9 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -86,7 +86,7 @@ static const struct radar_detector_specs fcc_radar_ref_types[] = {
 	FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
 	FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
 	FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
-	FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20),
+	FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1),
 	FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
 };