diff --git a/.github/calcrom/webhook.sh b/.github/calcrom/webhook.sh
index ba8e941a1c..ff3f88830a 100644
--- a/.github/calcrom/webhook.sh
+++ b/.github/calcrom/webhook.sh
@@ -1,7 +1,7 @@
 #!/bin/bash -ex
 
-# Only run this script if it's the master branch build.
-if [[ "$GITHUB_REF" != "refs/heads/master" || "$GITHUB_EVENT_NAME" != "push" ]]; then
+# Only run this script if it's the main branch build.
+if [[ "$GITHUB_REF" != "refs/heads/main" || "$GITHUB_EVENT_NAME" != "push" ]]; then
   exit 0
 fi
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5cde394844..0ff7696a94 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
   workflow_dispatch: