diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 435bf16..74b1420 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -5,6 +5,9 @@ on:
     - cron: "0 0 * * 1,4"
   workflow_dispatch:
 
+concurrency:
+  group: emojis-autoupdate
+
 jobs:
   emojis-autoupdate:
     runs-on: ubuntu-latest