diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16235d981..d6da3451a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
 
       #Deployment
       - name: Deploy
-        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev'
+        if: github.ref == 'refs/heads/main'
         env:
           ORG_GRADLE_PROJECT_signingKey: ${{ secrets.MAVENCENTRAL_SIGNINGKEY }}
           ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.MAVENCENTRAL_SIGNINGPASS }}
@@ -108,7 +108,7 @@ jobs:
 
       #MavenCentral Staging
       - name: MavenCentral Staging
-        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev'
+        if: github.ref == 'refs/heads/main'
         env:
           ORG_GRADLE_PROJECT_signingKey: ${{ secrets.MAVENCENTRAL_SIGNINGKEY }}
           ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.MAVENCENTRAL_SIGNINGPASS }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f16d8816..6bf312404 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed small issues in tests [#1400](https://github.com/ie3-institute/PowerSystemDataModel/issues/1400)
 
 ### Changed
+- Updated CI-Pipeline to run task `Deploy` and `Staging` only for `Main` [#1403](https://github.com/ie3-institute/PowerSystemDataModel/issues/1403)
 
 ## [8.1.0] - 2025-07-25