diff --git a/main.c b/main.c
index d387075..a381f62 100644
--- a/main.c
+++ b/main.c
@@ -151,6 +151,7 @@ pause_sweep(void)
 static inline void
 resume_sweep(void)
 {
+  sweep_log = 0;
   sweep_mode|=SWEEP_ENABLE;
 }