diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 187cfee65..6e5d46808 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [19.x]
+        node-version: [20.x]
         shard: [1, 2, 3, 4, 5, 6]
 
     steps:
@@ -56,7 +56,7 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
-          name: coverage-artifacts
+          name: coverage-artifacts-${{matrix.shard}}
           path: target/coverage_report/${{matrix.shard}}.json
 
   report-coverage:
@@ -66,7 +66,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/download-artifact@v4
         with:
-          name: coverage-artifacts
+          pattern: coverage-artifacts-*
+          merge-multiple: true
           path: target/coverage_report
 
       - name: Merge code coverage