diff --git a/.github/config/nodejs-dev.jsonc b/.github/config/nodejs-dev.jsonc
index 4dbb31c0f5..d5023eb78b 100644
--- a/.github/config/nodejs-dev.jsonc
+++ b/.github/config/nodejs-dev.jsonc
@@ -36,9 +36,9 @@
     ".github/ISSUE_TEMPLATE/",
     ".github/PULL_REQUEST_TEMPLATE.md",
     ".github/auto-label.yaml",
-    ".github/blunderbuss.yaml",
+    ".github/blunderbuss.yml",
     ".github/flakybot.yaml",
-    ".github/header-checker-lint.yaml",
+    ".github/header-checker-lint.yml",
     ".github/scripts/",
     ".github/snippet-bot.yml",
     ".github/trusted-contribution.yml",
diff --git a/.github/config/nodejs-prod.jsonc b/.github/config/nodejs-prod.jsonc
index b2a2a4cdf1..36697a34d7 100644
--- a/.github/config/nodejs-prod.jsonc
+++ b/.github/config/nodejs-prod.jsonc
@@ -36,9 +36,9 @@
     ".github/ISSUE_TEMPLATE/",
     ".github/PULL_REQUEST_TEMPLATE.md",
     ".github/auto-label.yaml",
-    ".github/blunderbuss.yaml",
+    ".github/blunderbuss.yml",
     ".github/flakybot.yaml",
-    ".github/header-checker-lint.yaml",
+    ".github/header-checker-lint.yml",
     ".github/scripts/",
     ".github/snippet-bot.yml",
     ".github/trusted-contribution.yml",