diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9094db3..13df203 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,6 +51,7 @@ jobs:
 
   signing:
     runs-on: ${{ matrix.os }}
+    if: github.event_name != 'pull_request'
     strategy:
       fail-fast: false
       matrix: