diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index a42e84b..03e6fd5 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -48,6 +48,7 @@ jobs:
 
   benchmarks:
     runs-on: ubuntu-latest
+    if: github.base_ref != ''
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1