diff --git a/tasmota/xdrv_31_tasmota_slave.ino b/tasmota/xdrv_31_tasmota_slave.ino
index a19f9384f..e04255873 100644
--- a/tasmota/xdrv_31_tasmota_slave.ino
+++ b/tasmota/xdrv_31_tasmota_slave.ino
@@ -580,10 +580,13 @@ bool Xdrv31(uint8_t function)
 
   switch (function) {
     case FUNC_EVERY_100_MSECOND:
-      if ((TSlave.type) && (TSlaveSettings.features.func_every_100_msecond)) {
+      if (TSlave.type) {
         if (TasmotaSlave_Serial->available()) {
           TasmotaSlave_ProcessIn();
         }
+        if (TSlaveSettings.features.func_every_100_msecond) {
+          TasmotaSlave_sendCmnd(CMND_FUNC_EVERY_100_MSECOND, 0);
+        }
       }
       break;
     case FUNC_EVERY_SECOND: