diff --git a/.github/workflows/metrics.yaml b/.github/workflows/metrics.yaml
index 216c21814688..37603d6ff6da 100644
--- a/.github/workflows/metrics.yaml
+++ b/.github/workflows/metrics.yaml
@@ -12,6 +12,7 @@ env:
 
 jobs:
   setup_cargo:
+    if: github.repository == 'rust-lang/rust-analyzer'
     runs-on: ubuntu-latest
     steps:
       - name: Install Rust toolchain