diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cfe1fbd..76b3f33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,14 +64,14 @@ jobs:
           compression-level: 9 # maximum compression
 
       - name: Prepare envs
-        if: ${{ matrix.devbuild == 'enabled' }}
+        if: ${{ !github.event.issue.pull_request && matrix.devbuild == 'enabled' }}
         run: |
           sudo apt update && sudo apt install reprepro gnupg
           echo "${{ secrets.GPG_SIGN_KEY }}" >> key.key
           gpg --import key.key
 
       - name: Clone & Update repo
-        if: ${{ matrix.devbuild == 'enabled' }}
+        if: ${{ !github.event.issue.pull_request && matrix.devbuild == 'enabled' }}
         run: |
           git clone https://github.com/LingmoOS/lingmo-nightly-build.git pkg_site
           DEB_FILE_DIR="$(pwd)/BuildArtifacts"
@@ -90,7 +90,7 @@ jobs:
           cd ..
         
       - name: Push changes
-        if: ${{ matrix.devbuild == 'enabled' }}
+        if: ${{ !github.event.issue.pull_request && matrix.devbuild == 'enabled' }}
         uses: ad-m/github-push-action@9870d48124da805820c70ebc6ba563c715551019
         with:
           github_token: ${{ secrets.API_GITHUB_TOKEN }}