diff --git a/grist/docker-compose.yml b/grist/docker-compose.yml
index 69ae46f..2f16c32 100644
--- a/grist/docker-compose.yml
+++ b/grist/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   grist:
-    image: ${GRIST_IMAGE:?set in versions.env}
+    image: gristlabs/grist:1.7.21
     restart: unless-stopped
     ports:
       - "8484:8484"