diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f9fd335..ceffd58 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ variables:
     BUNDLE: "org.gnome.Podcasts.${CI_COMMIT_SHA}.flatpak"
 
 flatpak:
-    image: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/rust_bundle:master"
+    image: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/rust_bundle:3.28"
     stage: "test"
     variables:
         MANIFEST_PATH: "org.gnome.PodcastsDevel.json"