diff --git a/plans/unit-tests.fmf b/plans/unit-tests.fmf
index ad14d32..bc42ab8 100644
--- a/plans/unit-tests.fmf
+++ b/plans/unit-tests.fmf
@@ -1,10 +1,13 @@
 summary: Run osbuild unit tests from dist-git sources
 prepare:
-    how: install
-    package:
-        - git
-        - make
-        - osbuild
+    - how: install
+      package:
+          - git
+          - make
+          - osbuild
+    - how: shell
+      order: 20
+      script:  dnf config-manager --set-enabled testing-farm-tag-repository
 discover:
     how: fmf
     filter: tag:unit-test