diff --git a/src/mqtt/hasp_mqtt_paho_async.cpp b/src/mqtt/hasp_mqtt_paho_async.cpp
index 642c71e5..166ff099 100644
--- a/src/mqtt/hasp_mqtt_paho_async.cpp
+++ b/src/mqtt/hasp_mqtt_paho_async.cpp
@@ -126,7 +126,7 @@ void connlost(void* context, char* cause)
 static void mqtt_message_cb(char* topic, char* payload, unsigned int length)
 { // Handle incoming commands from MQTT
     if(length + 1 >= MQTT_MAX_PACKET_SIZE) {
-        LOG_ERROR(TAG_MQTT_RCV, F("Payload too long (%d bytes)"), length);
+        LOG_ERROR(TAG_MQTT_RCV, F(D_MQTT_PAYLOAD_TOO_LONG), length);
         return;
     } else {
         payload[length] = '\0';
diff --git a/src/mqtt/hasp_mqtt_paho_single.cpp b/src/mqtt/hasp_mqtt_paho_single.cpp
index a291e71d..3c1f1841 100644
--- a/src/mqtt/hasp_mqtt_paho_single.cpp
+++ b/src/mqtt/hasp_mqtt_paho_single.cpp
@@ -123,7 +123,7 @@ void connlost(void* context, char* cause)
 static void mqtt_message_cb(char* topic, char* payload, unsigned int length)
 { // Handle incoming commands from MQTT
     if(length + 1 >= MQTT_MAX_PACKET_SIZE) {
-        LOG_ERROR(TAG_MQTT_RCV, F("Payload too long (%d bytes)"), length);
+        LOG_ERROR(TAG_MQTT_RCV, F(D_MQTT_PAYLOAD_TOO_LONG), length);
         return;
     } else {
         payload[length] = '\0';