diff --git a/Uptime-Kuma/.env.example b/Uptime-Kuma/.env.example
index a2692f5..58a79cd 100644
--- a/Uptime-Kuma/.env.example
+++ b/Uptime-Kuma/.env.example
@@ -1,5 +1,5 @@
 # Host port that maps to Uptime Kuma's internal port 3001
-UPTIME-KUMA_PORT=3001
+UPTIMEKUMA_PORT=3001
 
 # Linux username used to resolve the bind mount path (/home/<username>/uptime-kuma/data) — bind mount compose file only
-UPTIME-KUMA_USERNAME=
\ No newline at end of file
+UPTIMEKUMA_USERNAME=
\ No newline at end of file
diff --git a/Uptime-Kuma/docker-compose-bind.yaml b/Uptime-Kuma/docker-compose-bind.yaml
index 947a278..b6503c3 100644
--- a/Uptime-Kuma/docker-compose-bind.yaml
+++ b/Uptime-Kuma/docker-compose-bind.yaml
@@ -3,9 +3,9 @@ services:
     container_name: uptime-kuma
     image: louislam/uptime-kuma:latest
     ports:
-      - ${UPTIME-KUMA_PORT}:3001
+      - ${UPTIMEKUMA_PORT}:3001
     volumes:
-      - /home/${UPTIME-KUMA_USERNAME}/uptime-kuma/data:/app/data
+      - /home/${UPTIMEKUMA_USERNAME}/uptime-kuma/data:/app/data
       - /var/run/docker.sock:/var/run/docker.sock
     deploy:
       resources:
diff --git a/Uptime-Kuma/docker-compose-volume.yaml b/Uptime-Kuma/docker-compose-volume.yaml
index e4a438c..1ba80de 100644
--- a/Uptime-Kuma/docker-compose-volume.yaml
+++ b/Uptime-Kuma/docker-compose-volume.yaml
@@ -3,7 +3,7 @@ services:
     container_name: uptime-kuma
     image: louislam/uptime-kuma:latest
     ports:
-      - ${UPTIME-KUMA_PORT}:3001
+      - ${UPTIMEKUMA_PORT}:3001
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
       - uptime-kuma:/app/data