diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e4041bac4..ca89e43ec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -140,7 +140,7 @@ jobs:
 
     - name: 🗝️ Generate build provenance attestations
       uses: actions/attest-build-provenance@v2
-      if: ${{ github.event.repository.fork == false }}
+      if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
       with:
         subject-path: |
           imhex-*.msi
@@ -458,7 +458,7 @@ jobs:
 
     - name: 🗝️ Generate build provenance attestations
       uses: actions/attest-build-provenance@v2
-      if: ${{ github.event.repository.fork == false }}
+      if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
       with:
         subject-path: |
           ./*.dmg
@@ -577,7 +577,7 @@ jobs:
 
       - name: 🗝️ Generate build provenance attestations
         uses: actions/attest-build-provenance@v2
-        if: ${{ github.event.repository.fork == false }}
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
         with:
           subject-path: |
             ./*.dmg
@@ -671,7 +671,7 @@ jobs:
 
       - name: 🗝️ Generate build provenance attestations
         uses: actions/attest-build-provenance@v2
-        if: ${{ github.event.repository.fork == false }}
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
         with:
           subject-path: |
             ./*.deb
@@ -733,7 +733,7 @@ jobs:
 
       - name: 🗝️ Generate build provenance attestations
         uses: actions/attest-build-provenance@v2
-        if: ${{ github.event.repository.fork == false }}
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
         with:
           subject-path: |
             out/*.AppImage
@@ -850,7 +850,7 @@ jobs:
 
       - name: 🗝️ Generate build provenance attestations
         uses: actions/attest-build-provenance@v2
-        if: ${{ github.event.repository.fork == false }}
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
         with:
           subject-path: |
             build/imhex-${{ env.IMHEX_VERSION }}-ArchLinux-x86_64.pkg.tar.zst
@@ -994,7 +994,7 @@ jobs:
 
       - name: 🗝️ Generate build provenance attestations
         uses: actions/attest-build-provenance@v2
-        if: ${{ github.event.repository.fork == false }}
+        if: ${{ github.event.repository.fork == false && github.event_name != 'pull_request' }}
         with:
           subject-path: |
             imhex-${{ env.IMHEX_VERSION }}-${{ matrix.name }}-${{ matrix.release_num }}-x86_64.rpm