diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index 453830d47..5b5ff7e92 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -11,6 +11,7 @@ on:
 
 jobs:
   build:
+    if: github.repository == 'sipwise/rtpengine'
     runs-on: ubuntu-24.04
 
     env:
diff --git a/.github/workflows/debpkg.yml b/.github/workflows/debpkg.yml
index 9093303fd..d58bfe8f1 100644
--- a/.github/workflows/debpkg.yml
+++ b/.github/workflows/debpkg.yml
@@ -8,6 +8,7 @@ on:
 
 jobs:
   build-deb-bookworm:
+    if: github.event_name != 'schedule' || github.repository == 'sipwise/rtpengine'
     runs-on: ubuntu-latest
     name: Debian pipeline for bookworm
 
@@ -31,6 +32,7 @@ jobs:
         path: '*.buildinfo'
 
   build-deb-sid:
+    if: github.event_name != 'schedule' || github.repository == 'sipwise/rtpengine'
     runs-on: ubuntu-latest
     name: Debian pipeline for sid
 
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index f3a5ab6f3..412872684 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -8,6 +8,7 @@ on:
 
 jobs:
   test:
+    if: github.event_name != 'schedule' || github.repository == 'sipwise/rtpengine'
     runs-on: ubuntu-latest
 
     steps:
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 0e38c0db5..9cdfbd77e 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -8,6 +8,7 @@ on:
 
 jobs:
   test:
+    if: github.event_name != 'schedule' || github.repository == 'sipwise/rtpengine'
     runs-on: ubuntu-24.04
     name: Run unit tests