diff --git a/.github/workflows/chacha20.yml b/.github/workflows/chacha20.yml
index f3d97556..999c6bed 100644
--- a/.github/workflows/chacha20.yml
+++ b/.github/workflows/chacha20.yml
@@ -3,11 +3,13 @@ name: chacha20
 on:
   pull_request:
     paths:
+      - ".github/workflows/chacha20.yml"
       - "chacha20/**"
       - "Cargo.*"
   push:
     branches: master
     paths:
+      - ".github/workflows/chacha20.yml"
       - "chacha20/**"
       - "Cargo.*"