diff --git a/.github/workflows/flake_finder.yml b/.github/workflows/flake_finder.yml
index ff716de..b4fe47d 100644
--- a/.github/workflows/flake_finder.yml
+++ b/.github/workflows/flake_finder.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   e2e:
     name: E2E
+    if: github.repository_owner == 'submariner-io'
     timeout-minutes: 30
     runs-on: ubuntu-latest
     strategy:
diff --git a/.github/workflows/periodic.yml b/.github/workflows/periodic.yml
index 9fec19d..092cf99 100644
--- a/.github/workflows/periodic.yml
+++ b/.github/workflows/periodic.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   markdown-link-check-periodic:
     name: Markdown Links (all files)
+    if: github.repository_owner == 'submariner-io'
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0a40350..7518a2e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,6 +9,7 @@ on:
 jobs:
   release:
     name: Release
+    if: github.repository_owner == 'submariner-io'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout