diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index fdbcfe692a36e60d37ff35f5f870c5d6c2d52928..1442bb68a3f3cc5a1a2d94895ac47b3b45e3e087 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -18,7 +18,7 @@
 #include "nl80211.h"
 #include "wext-compat.h"
 
-#define IEEE80211_SCAN_RESULT_EXPIRE	(15 * HZ)
+#define IEEE80211_SCAN_RESULT_EXPIRE	(30 * HZ)
 
 void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
 {