diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 02892d93..1af1225a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -70,7 +70,7 @@ jobs:
           Get-ChildItem -Path output
 
       - name: Sign build artifacts
-        if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == 'prometheus-community/windows_exporter' || github.repository == 'prometheus-community/windows_exporter' }}
+        if: ${{ (github.event_name != 'pull_request' && github.repository == 'prometheus-community/windows_exporter') || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == 'prometheus-community/windows_exporter') }}
         run: |
           $ErrorActionPreference = "Stop"
           $Version = Get-Content VERSION
@@ -119,7 +119,7 @@ jobs:
           promu checksum output\
 
       - name: Sign installer artifacts
-        if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == 'prometheus-community/windows_exporter' || github.repository == 'prometheus-community/windows_exporter' }}
+        if: ${{ (github.event_name != 'pull_request' && github.repository == 'prometheus-community/windows_exporter') || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == 'prometheus-community/windows_exporter') }}
         run: |
           $ErrorActionPreference = "Stop"
           $Version = Get-Content VERSION