diff --git a/drpc-free.yml b/drpc-free.yml
index 19970176..2222e9c7 100644
--- a/drpc-free.yml
+++ b/drpc-free.yml
@@ -1,6 +1,6 @@
 services:
   dshackle-free:
-    image: drpcorg/dshackle:0.79.10
+    image: ${DSHACKLE_IMAGE:-drpcorg/dshackle:0.79.10}
     restart: unless-stopped
     volumes:
       - ./free_configs:/etc/dshackle
diff --git a/drpc.yml b/drpc.yml
index d2371ab3..5755d2aa 100644
--- a/drpc.yml
+++ b/drpc.yml
@@ -23,7 +23,7 @@ services:
       sleep 10; done'
 
   dshackle:
-    image: drpcorg/dshackle:0.79.10
+    image: ${DSHACKLE_IMAGE:-drpcorg/dshackle:0.79.10}
     restart: unless-stopped
     volumes:
       - ./main_configs:/etc/dshackle