diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e8702e9..ee5b04e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,7 @@ on:
 
 jobs:
   build:
+    if: github.repository == 'pgjdbc/r2dbc-postgresql'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d67df97e..c0e88d9e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,6 +9,7 @@ on:
 
 jobs:
   release:
+    if: github.repository == 'pgjdbc/r2dbc-postgresql'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2