diff --git a/sgminer.c b/sgminer.c
index 856dc60a..6d988008 100644
--- a/sgminer.c
+++ b/sgminer.c
@@ -90,8 +90,8 @@ bool opt_compact;
 const int opt_cutofftemp = 95;
 int opt_log_interval = 5;
 int opt_queue = 1;
-int opt_scantime = 10;
-int opt_expiry = 30;
+int opt_scantime = 7;
+int opt_expiry = 28;
 static const bool opt_time = true;
 unsigned long long global_hashrate;
 unsigned long global_quota_gcd = 1;