diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6f27f728..a6ad7cc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 2 # Fail cache download after 2 minutes.
+
 jobs:
   test:
     name: Test ${{ matrix.crate }}