diff --git a/docker-compose.yml b/docker-compose.yml
index 469b1d3..7861075 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   alltalk-tts:
-    image: alltalk:v1-9c
+    image: ${IMAGE:-alltalk:v1-9c}
     restart: unless-stopped
     ports:
       - "7851:7851"