diff --git a/docker/ci/config.json b/docker/ci/config.json
index 47999349e9..a1099a5335 100644
--- a/docker/ci/config.json
+++ b/docker/ci/config.json
@@ -5,6 +5,11 @@
       "tag": "latest",
       "hasExtensionsVariant": true
     },
+    {
+      "gitRef": "stable/3.0.x",
+      "tag": null,
+      "hasExtensionsVariant": true
+    },
     {
       "gitRef": "stable/2.8.x",
       "tag": null,