diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 69c0e20f907f97f52472466d64919ffbceeae5f6..a5937d73144f29ff4afbe66711132e93c003ae52 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -11,6 +11,11 @@ permissions:
 jobs:
   mirror:
     name: mirror
+
+    # Ensure jobs queue in order, so that we don't get race conditions while
+    # pushing the branch
+    concurrency: mirror
+
     # Set the type of machine to run on
     # https://github.com/actions/virtual-environments
     runs-on: ubuntu-latest
diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 2d37af01374bca1f1d98867413d2c1995dce3a25..0c5f7c2fb282e45f3d59242b7fc424dde278533d 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -20,6 +20,11 @@ permissions:
 jobs:
   preview:
     name: preview
+
+    # Ensure jobs queue in order, so that we don't get race conditions while
+    # pushing the branch
+    concurrency: preview
+
     # Set the type of machine to run on
     # https://github.com/actions/virtual-environments
     runs-on: ubuntu-latest