diff --git a/tasmota/xdrv_27_shutter.ino b/tasmota/xdrv_27_shutter.ino
index e41acc4dd..21970d0fe 100644
--- a/tasmota/xdrv_27_shutter.ino
+++ b/tasmota/xdrv_27_shutter.ino
@@ -394,7 +394,7 @@ void ShutterWaitForMotorStop(uint8_t i)
 {
   AddLog_P2(LOG_LEVEL_INFO, PSTR("SHT: Wait for Motorstop.."));
   if (Shutter.mode == SHT_OFF_ON__OPEN_CLOSE || Shutter.mode == SHT_OFF_ON__OPEN_CLOSE_STEPPER) {
-    if ( Shutter.mode = SHT_OFF_ON__OPEN_CLOSE_STEPPER) {
+    if ( Shutter.mode == SHT_OFF_ON__OPEN_CLOSE_STEPPER) {
       //AddLog_P2(LOG_LEVEL_INFO, PSTR("SHT: Frequency change %d"), Shutter.pwm_frequency);
       while (Shutter.pwm_frequency > 0) {
         Shutter.accelerator[i] = 0;