diff --git a/.github/workflows/matrix.yml b/.github/workflows/matrix.yml
index bb388e39..6445dc03 100644
--- a/.github/workflows/matrix.yml
+++ b/.github/workflows/matrix.yml
@@ -1,7 +1,7 @@
 ---
 name: Matrix CI
 
-on:
+on:  # yamllint disable-line rule:truthy
   push:
   pull_request: