diff --git a/algo/trigger/TimeClusterTrigger.cxx b/algo/trigger/TimeClusterTrigger.cxx
index 21ed7f8b288dff0b8a67b9a82cfaf52649851ad3..85a35f8f99db0b6795f096c0b3a87f152f87a226 100644
--- a/algo/trigger/TimeClusterTrigger.cxx
+++ b/algo/trigger/TimeClusterTrigger.cxx
@@ -36,7 +36,7 @@ namespace cbm::algo
 
         // Start new window after dead time
         winStart = current + 1;
-        while (winStart != dataVec.end() && *winStart - *current < deadTime)
+        while (winStart != dataVec.end() && *winStart - *current <= deadTime)
           winStart++;
         current = winStart;
       }