diff --git a/rust/prop_grid_rs/Dockerfile b/rust/prop_grid_rs/Dockerfile
index ea8aa95e..e5e8e791 100644
--- a/rust/prop_grid_rs/Dockerfile
+++ b/rust/prop_grid_rs/Dockerfile
@@ -6,7 +6,7 @@
 # the already-published Elixir image.
 #
 # Runtime uid 65534 matches the fsGroup on the NFS scores mount.
-ARG WGRIB2_IMAGE=git.mcintire.me/graham/prop:main
+ARG WGRIB2_IMAGE=git.mcintire.me/graham/prop:latest
 
 FROM ${WGRIB2_IMAGE} AS wgrib2-src