diff --git a/src/timer.d b/src/timer.d
index 7b5e6c3..785abc0 100644
--- a/src/timer.d
+++ b/src/timer.d
@@ -137,7 +137,7 @@ public:
                 {
                     deleteCounter(idx, prev);
                 }
-                prev = idx;
+                if (counters[idx].active) prev = idx;
                 idx = counters[idx].next;
             }
             start = curr = minCurr;