diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index e2706cdc3..1d230fe8e 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -9,6 +9,7 @@ on:
 jobs:
 
   coverage:
+    if: github.repository == 'VUnit/vunit'
     runs-on: ubuntu-latest
     steps:
 
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7e2a8ac81..7b0193d80 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -38,7 +38,7 @@ jobs:
         path: .tox/py313-docs/tmp/docsbuild/
 
     - name: '🚀 Publish site'
-      if: github.event_name != 'pull_request' && github.ref_name == 'master'
+      if: github.repository == 'VUnit/vunit' && github.event_name != 'pull_request' && github.ref_name == 'master'
       run: >-
         GH_DEPKEY='${{ secrets.VUNIT_GITHUB_IO_DEPLOY_KEY }}'
         ./.github/publish_site.sh
diff --git a/.github/workflows/images.yml b/.github/workflows/images.yml
index a0091f748..77b2ff530 100644
--- a/.github/workflows/images.yml
+++ b/.github/workflows/images.yml
@@ -16,6 +16,7 @@ jobs:
 
 
   GHDL:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     strategy:
       fail-fast: false
       matrix:
@@ -48,6 +49,7 @@ jobs:
 
 
   NVC:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: ubuntu-latest
     steps:
 
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 9cd0ad566..a50b914d5 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -18,6 +18,7 @@ jobs:
 #
 
   fmt:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: ubuntu-latest
     name: '🐍 black'
     steps:
@@ -43,6 +44,7 @@ jobs:
 #
 
   lin:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -75,6 +77,7 @@ jobs:
 #
 
   ghdl:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -99,6 +102,7 @@ jobs:
 #
 
   nvc:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -125,6 +129,7 @@ jobs:
 #
 
   win:
+    if: github.repository == 'VUnit/vunit' || github.event_name != 'schedule'
     runs-on: windows-latest
     strategy:
       fail-fast: false
@@ -146,7 +151,7 @@ jobs:
       with:
         msystem: mingw64
         update: true
-        install: mingw-w64-x86_64-python-pip	
+        install: mingw-w64-x86_64-python-pip
 
     - name: '🧰 Checkout'
       uses: actions/checkout@v4
@@ -177,7 +182,7 @@ jobs:
       - ghdl
       - nvc
       - win
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    if: github.repository == 'VUnit/vunit' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
     name: '🚀 Deploy'
     steps: