diff --git a/.env b/.env
index ee5b971ba5d..828a28f6219 100644
--- a/.env
+++ b/.env
@@ -78,7 +78,7 @@ MF_HTTP_ADAPTER_PORT=8185
 
 ### MQTT
 MF_MQTT_ADAPTER_LOG_LEVEL=debug
-MF_MQTT_ADAPTER_PORT=1883
+MF_MQTT_ADAPTER_MQTT_PORT=1883
 MF_MQTT_BROKER_PORT=1883
 MF_MQTT_ADAPTER_WS_PORT=8080
 MF_MQTT_BROKER_WS_PORT=8080
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 2ec4993a469..c8585faae5c 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -225,7 +225,7 @@ services:
     restart: on-failure
     environment:
       MF_MQTT_ADAPTER_LOG_LEVEL: ${MF_MQTT_ADAPTER_LOG_LEVEL}
-      MF_MQTT_ADAPTER_PORT: ${MF_MQTT_ADAPTER_PORT}
+      MF_MQTT_ADAPTER_MQTT_PORT: ${MF_MQTT_ADAPTER_MQTT_PORT}
       MF_MQTT_ADAPTER_WS_PORT: ${MF_MQTT_ADAPTER_WS_PORT}
       MF_MQTT_ADAPTER_ES_URL: es-redis:${MF_REDIS_TCP_PORT}
       MF_NATS_URL: ${MF_NATS_URL}
diff --git a/docker/nginx/entrypoint.sh b/docker/nginx/entrypoint.sh
index f91341ac242..1df02be9232 100755
--- a/docker/nginx/entrypoint.sh
+++ b/docker/nginx/entrypoint.sh
@@ -2,10 +2,10 @@
 
 if [ -z "$MF_MQTT_CLUSTER" ]
 then
-      envsubst '${MF_MQTT_ADAPTER_PORT}' < /etc/nginx/snippets/mqtt-upstream-single.conf > /etc/nginx/snippets/mqtt-upstream.conf
+      envsubst '${MF_MQTT_ADAPTER_MQTT_PORT}' < /etc/nginx/snippets/mqtt-upstream-single.conf > /etc/nginx/snippets/mqtt-upstream.conf
       envsubst '${MF_MQTT_ADAPTER_WS_PORT}' < /etc/nginx/snippets/mqtt-ws-upstream-single.conf > /etc/nginx/snippets/mqtt-ws-upstream.conf
 else
-      envsubst '${MF_MQTT_ADAPTER_PORT}' < /etc/nginx/snippets/mqtt-upstream-cluster.conf > /etc/nginx/snippets/mqtt-upstream.conf
+      envsubst '${MF_MQTT_ADAPTER_MQTT_PORT}' < /etc/nginx/snippets/mqtt-upstream-cluster.conf > /etc/nginx/snippets/mqtt-upstream.conf
       envsubst '${MF_MQTT_ADAPTER_WS_PORT}' < /etc/nginx/snippets/mqtt-ws-upstream-cluster.conf > /etc/nginx/snippets/mqtt-ws-upstream.conf
 fi
 
diff --git a/docker/nginx/snippets/mqtt-upstream-cluster.conf b/docker/nginx/snippets/mqtt-upstream-cluster.conf
index 31657294997..2a490eb96f5 100644
--- a/docker/nginx/snippets/mqtt-upstream-cluster.conf
+++ b/docker/nginx/snippets/mqtt-upstream-cluster.conf
@@ -3,7 +3,7 @@
 
 upstream mqtt_cluster {
     least_conn;
-    server mqtt-adapter-1:${MF_MQTT_ADAPTER_PORT};
-    server mqtt-adapter-2:${MF_MQTT_ADAPTER_PORT};
-    server mqtt-adapter-3:${MF_MQTT_ADAPTER_PORT};
+    server mqtt-adapter-1:${MF_MQTT_ADAPTER_MQTT_PORT};
+    server mqtt-adapter-2:${MF_MQTT_ADAPTER_MQTT_PORT};
+    server mqtt-adapter-3:${MF_MQTT_ADAPTER_MQTT_PORT};
 }
\ No newline at end of file
diff --git a/docker/nginx/snippets/mqtt-upstream-single.conf b/docker/nginx/snippets/mqtt-upstream-single.conf
index 67a0828b6de..1517b800819 100644
--- a/docker/nginx/snippets/mqtt-upstream-single.conf
+++ b/docker/nginx/snippets/mqtt-upstream-single.conf
@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
 upstream mqtt_cluster {
-        server mqtt-adapter:${MF_MQTT_ADAPTER_PORT};
+        server mqtt-adapter:${MF_MQTT_ADAPTER_MQTT_PORT};
 }
\ No newline at end of file