diff --git a/.github/stale.yml b/.github/stale.yml
index 0ff0fda..c31367f 100644
--- a/.github/stale.yml
+++ b/.github/stale.yml
@@ -7,6 +7,7 @@
   - Pinned
   - Security
   - Specification
+  - TCK
 # Label to use when marking an issue as stale
 staleLabel: Stale
 # Comment to post when marking an issue as stale. Set to `false` to disable