diff --git a/.github/workflows/analyzers.yml b/.github/workflows/analyzers.yml
index 8bf6a462b..b6e9b3cb2 100644
--- a/.github/workflows/analyzers.yml
+++ b/.github/workflows/analyzers.yml
@@ -5,6 +5,7 @@ on: [push, pull_request]
 jobs:
   clang_format:
     runs-on: ubuntu-18.04
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@50fbc62
       - name: Get clang-format 8
diff --git a/.github/workflows/rocksdb_tests.yml b/.github/workflows/rocksdb_tests.yml
index e9e707496..01f15d3c8 100644
--- a/.github/workflows/rocksdb_tests.yml
+++ b/.github/workflows/rocksdb_tests.yml
@@ -13,6 +13,7 @@ jobs:
     env:
       BOOST_ROOT: /tmp/boost
       DEADLINE_SCALE_FACTOR: 2
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -25,6 +26,7 @@ jobs:
   gcc_test:
     runs-on: ubuntu-18.04
     timeout-minutes: 60
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -37,6 +39,7 @@ jobs:
   clang_test:
     runs-on: ubuntu-18.04
     timeout-minutes: 60
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -52,6 +55,7 @@ jobs:
     env:
       RELEASE: 1
       DEADLINE_SCALE_FACTOR: 2
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Windows Defender
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 14f4dfeff..954621227 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,6 +11,7 @@ jobs:
     runs-on: macOS-latest
     env:
       BOOST_ROOT: /tmp/boost
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -23,6 +24,7 @@ jobs:
   gcc_test:
     runs-on: ubuntu-18.04
     timeout-minutes: 60
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -35,6 +37,7 @@ jobs:
   clang_test:
     runs-on: ubuntu-18.04
     timeout-minutes: 60
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Checkout Submodules
@@ -47,6 +50,7 @@ jobs:
   windows_test:
     runs-on: windows-latest
     timeout-minutes: 60
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - uses: actions/checkout@722adc6
       - name: Windows Defender