diff --git a/tasmota/support_tasmota.ino b/tasmota/support_tasmota.ino
index f3e4fe977..3129c2831 100644
--- a/tasmota/support_tasmota.ino
+++ b/tasmota/support_tasmota.ino
@@ -1043,7 +1043,7 @@ void Every100mSeconds(void)
     if (TasmotaGlobal.pulse_timer[i] != 0L) {           // Timer active?
       if (TimeReached(TasmotaGlobal.pulse_timer[i])) {  // Timer finished?
         TasmotaGlobal.pulse_timer[i] = 0L;              // Turn off this timer
-        for (uint32_t j = 0; j < TasmotaGlobal.devices_present; j = j +MAX_PULSETIMERS) {
+        for (uint32_t j = 0; (i + j) < TasmotaGlobal.devices_present; j = j +MAX_PULSETIMERS) {
           ExecuteCommandPower(i + j +1, (POWER_ALL_OFF_PULSETIME_ON == Settings->poweronstate) ? POWER_ON : POWER_OFF, SRC_PULSETIMER);
         }
       }