diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2270e45..0567d18 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -59,25 +59,25 @@ jobs:
           wait
 
       - name: Upload artifacts Target Windows
-        if: ${{ matrix.os == 'ubuntu-latest' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && !contains(fromJSON('["pull_request"]'), github.event_name) }}
         uses: actions/upload-artifact@v2
         with:
           name: build-windows
           path: artifacts/x86_64-windows
       - name: Upload artifacts Target Linux
-        if: ${{ matrix.os == 'ubuntu-latest' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && !contains(fromJSON('["pull_request"]'), github.event_name) }}
         uses: actions/upload-artifact@v2
         with:
           name: build-linux
           path: artifacts/x86_64-linux
       - name: Upload artifacts Target MacOS
-        if: ${{ matrix.os == 'ubuntu-latest' }}
+        if: ${{ matrix.os == 'ubuntu-latest'  && !contains(fromJSON('["pull_request"]'), github.event_name) }} 
         uses: actions/upload-artifact@v2
         with:
           name: build-macos-x86
           path: artifacts/x86_64-macos
       - name: Upload artifacts Target MacOS 2
-        if: ${{ matrix.os == 'ubuntu-latest' }}
+        if: ${{ matrix.os == 'ubuntu-latest' && !contains(fromJSON('["pull_request"]'), github.event_name) }}
         uses: actions/upload-artifact@v2
         with:
           name: build-macos-aarch64