diff --git a/.github/workflows/alpine-32bit-build-and-test.yaml b/.github/workflows/alpine-32bit-build-and-test.yaml
index 510d6c119..f20f95744 100644
--- a/.github/workflows/alpine-32bit-build-and-test.yaml
+++ b/.github/workflows/alpine-32bit-build-and-test.yaml
@@ -83,7 +83,7 @@ jobs:
         path: postgres.log
 
     - name: Slack Notification
-      if: failure()
+      if: failure() && github.event_name != 'pull_request'
       env:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
         SLACK_COLOR: '#ff0000'
diff --git a/.github/workflows/apt-packages.yaml b/.github/workflows/apt-packages.yaml
index 0e57a84ff..a91c08d2d 100644
--- a/.github/workflows/apt-packages.yaml
+++ b/.github/workflows/apt-packages.yaml
@@ -72,7 +72,7 @@ jobs:
         fi
 
     - name: Slack Notification
-      if: failure()
+      if: failure() && github.event_name != 'pull_request'
       env:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
         SLACK_COLOR: '#ff0000'
diff --git a/.github/workflows/rpm-packages.yaml b/.github/workflows/rpm-packages.yaml
index fa86a54ce..56c637f63 100644
--- a/.github/workflows/rpm-packages.yaml
+++ b/.github/workflows/rpm-packages.yaml
@@ -72,7 +72,7 @@ jobs:
         fi
 
     - name: Slack Notification
-      if: failure()
+      if: failure() && github.event_name != 'pull_request'
       env:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
         SLACK_COLOR: '#ff0000'