diff --git a/.github/workflows/bump.yaml b/.github/workflows/bump.yml
similarity index 90%
rename from .github/workflows/bump.yaml
rename to .github/workflows/bump.yml
index de0052e..e41acaa 100644
--- a/.github/workflows/bump.yaml
+++ b/.github/workflows/bump.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   bump:
     runs-on: macos-latest
-    if: github.repository == 'dahlia/homebrew-jetbrains-eap'
+    if: github.event.repository.fork == false
     steps:
       - name: Set up Git
         run: |
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yml
similarity index 98%
rename from .github/workflows/check.yaml
rename to .github/workflows/check.yml
index 5a84b46..1c981aa 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   bump:
-    uses: ./.github/workflows/bump.yaml
+    uses: ./.github/workflows/bump.yml
     secrets: inherit # https://docs.github.com/en/actions/how-tos/reuse-automations/reuse-workflows#passing-secrets-to-nested-workflows
 
   changed-packages:
diff --git a/README.md b/README.md
index ac1cec3..a9b5ef7 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@ JetBrains EAP versions][1], instead, here we maintain a separated tap for them.
     brew tap dahlia/jetbrains-eap
     brew install intellij-idea-ce-eap
 
-[GitHub Actions]: https://github.com/dahlia/homebrew-jetbrains-eap/actions/workflows/check.yaml
-[GitHub Actions badge]: https://github.com/dahlia/homebrew-jetbrains-eap/actions/workflows/check.yaml/badge.svg
+[GitHub Actions]: https://github.com/dahlia/homebrew-jetbrains-eap/actions/workflows/check.yml/badge.svg?branch=main&event=push
+[GitHub Actions badge]: https://github.com/dahlia/homebrew-jetbrains-eap/actions/workflows/check.yml?query=event:push+branch:main
 [1]: https://github.com/Homebrew/homebrew-cask/issues/32521