diff --git a/src/mqtt/hasp_mqtt_paho_single.cpp b/src/mqtt/hasp_mqtt_paho_single.cpp
index 419f09f2..3f43babb 100644
--- a/src/mqtt/hasp_mqtt_paho_single.cpp
+++ b/src/mqtt/hasp_mqtt_paho_single.cpp
@@ -88,7 +88,7 @@ int mqttPublish(const char* topic, const char* payload, size_t len, bool retain)
 
 void connlost(void* context, char* cause)
 {
-    LOG_WARNING(TAG_MQTT, F(D_MQTT_DISCONNECTED) ": %s", cause);
+    LOG_WARNING(TAG_MQTT, F(D_MQTT_DISCONNECTED ": %s"), cause);
 }
 
 // Receive incoming messages