diff --git a/.github/workflows/ftp.yml b/.github/workflows/ftp.yml
index df0e2d9116d..1caaa9a93ff 100644
--- a/.github/workflows/ftp.yml
+++ b/.github/workflows/ftp.yml
@@ -17,6 +17,8 @@ jobs:
   ftp-tests:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       # do not stop on another job's failure
       fail-fast: false
diff --git a/.github/workflows/node-tests.yml b/.github/workflows/node-tests.yml
index 6be1006a937..2dffdbf5b76 100644
--- a/.github/workflows/node-tests.yml
+++ b/.github/workflows/node-tests.yml
@@ -10,6 +10,9 @@ on:
 jobs:
   versions:
     runs-on: ubuntu-latest
+
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     outputs:
       nodeVersion: ${{ steps.versions.outputs.nodeVersion }}
       npmVersion: ${{ steps.versions.outputs.npmVersion }}
diff --git a/.github/workflows/oci.yml b/.github/workflows/oci.yml
index 470e80859d5..4ef084526e2 100644
--- a/.github/workflows/oci.yml
+++ b/.github/workflows/oci.yml
@@ -13,6 +13,8 @@ jobs:
   phpunit-oci:
     runs-on: ubuntu-20.04
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       matrix:
         php-versions: [ '7.4', '8.0', '8.1']
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 9c9db0e1397..5a53c6279b7 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -6,6 +6,8 @@ jobs:
   performance-testing:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/s3-external.yml b/.github/workflows/s3-external.yml
index 72928b510f7..4d70fe29f23 100644
--- a/.github/workflows/s3-external.yml
+++ b/.github/workflows/s3-external.yml
@@ -17,6 +17,8 @@ jobs:
   s3-external-tests-minio:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       # do not stop on another job's failure
       fail-fast: false
@@ -68,6 +70,8 @@ jobs:
   s3-external-tests-localstack:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       # do not stop on another job's failure
       fail-fast: false
diff --git a/.github/workflows/s3-primary.yml b/.github/workflows/s3-primary.yml
index ac3342a172d..b1cf8f32613 100644
--- a/.github/workflows/s3-primary.yml
+++ b/.github/workflows/s3-primary.yml
@@ -10,6 +10,8 @@ jobs:
   s3-primary-tests-minio:
     runs-on: ubuntu-20.04
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       # do not stop on another job's failure
       fail-fast: false
diff --git a/.github/workflows/smb-kerberos.yml b/.github/workflows/smb-kerberos.yml
index 2875a7f4fbd..ff94987a566 100644
--- a/.github/workflows/smb-kerberos.yml
+++ b/.github/workflows/smb-kerberos.yml
@@ -14,6 +14,8 @@ jobs:
   smb-kerberos-tests:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 13dc697664c..29e680b4698 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -7,12 +7,13 @@ on:
 
 jobs:
   stale:
-
     runs-on: ubuntu-latest
-    
+
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     permissions:
       issues: write
-    
+
     steps:
     - uses: actions/stale@v5
       with:
@@ -29,4 +30,4 @@ jobs:
         days-before-stale: 30
         days-before-close: 14
         # debug-only: true
- 
+
diff --git a/.github/workflows/static-code-analysis.yml b/.github/workflows/static-code-analysis.yml
index 917c3ee2f4c..eb5a1cc602f 100644
--- a/.github/workflows/static-code-analysis.yml
+++ b/.github/workflows/static-code-analysis.yml
@@ -5,6 +5,9 @@ on: [pull_request]
 jobs:
     static-code-analysis:
         runs-on: ubuntu-latest
+
+        if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
         steps:
             - uses: actions/checkout@v2
             - name: Checkout submodules
@@ -34,6 +37,9 @@ jobs:
 
     static-code-analysis-ocp:
         runs-on: ubuntu-latest
+
+        if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
         steps:
             - uses: actions/checkout@v2
             - name: Checkout submodules
diff --git a/.github/workflows/update-psalm-baseline.yml b/.github/workflows/update-psalm-baseline.yml
index a05d73f4a78..944f20efc72 100644
--- a/.github/workflows/update-psalm-baseline.yml
+++ b/.github/workflows/update-psalm-baseline.yml
@@ -9,6 +9,8 @@ jobs:
   update-psalm-baseline:
     runs-on: ubuntu-latest
 
+    if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
+
     strategy:
       fail-fast: false
       matrix: