diff --git a/.github/workflows/chromatic.yml b/.github/workflows/chromatic.yml
index 7af5d33..7f6f71b 100644
--- a/.github/workflows/chromatic.yml
+++ b/.github/workflows/chromatic.yml
@@ -4,6 +4,10 @@ on:
     - cron: '0 * * * *'
   workflow_dispatch:
 
+# only allow one job at a time
+concurrency: 
+  group: production
+
 jobs:
   chromatic:
     name: Run Chromatic