diff --git a/src/fensterPiepser_NodeMCU_32S.cpp b/src/fensterPiepser_NodeMCU_32S.cpp
index 4d9e413..2d06fe8 100644
--- a/src/fensterPiepser_NodeMCU_32S.cpp
+++ b/src/fensterPiepser_NodeMCU_32S.cpp
@@ -272,6 +272,9 @@ void loop()
 	}
 
 	loopCountSincePause++;
+
+	/* yield to beepTask and rfDecodeTask between loop iterations */
+	vTaskDelay(pdMS_TO_TICKS(5));
 }
 
 /* don't call from interrupt, set gbRestartRequest to true instead */