diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index c6465da9c..e643a0169 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -7,6 +7,7 @@ on:
 
 jobs:
   coverity:
+    if: github.repository == 'SCST-project/scst'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Project
diff --git a/.github/workflows/mail_notification.yml b/.github/workflows/mail_notification.yml
index 9d585a231..415ac084e 100644
--- a/.github/workflows/mail_notification.yml
+++ b/.github/workflows/mail_notification.yml
@@ -10,6 +10,7 @@ on:
 jobs:
   send_mails:
     name: ${{matrix.commit.message}}
+    if: github.repository == 'SCST-project/scst'
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 1