diff --git a/.github/workflows/BenchmarkTrigger.yml b/.github/workflows/BenchmarkTrigger.yml
index 05b327917..340ba702c 100644
--- a/.github/workflows/BenchmarkTrigger.yml
+++ b/.github/workflows/BenchmarkTrigger.yml
@@ -37,6 +37,7 @@ jobs:
         uses: benc-uk/workflow-dispatch@v1
         with:
           repo: FluxML/FluxMLBenchmarks.jl
+          ref: refs/heads/main
           workflow: Benchmark.yml
           token: ${{ steps.get-app-token.outputs.token }}
-          inputs: '{ "repo": ${{ env.REPOSITORY }}, "pr_id": ${{ env.PR_ID }}, "target_url": ${{ env.TARGET_URL }}, "baseline_url": ${{ env.BASELINE_URL }} }'
+          inputs: '{ "repository": "${{ env.REPOSITORY }}", "pr_id": "${{ env.PR_ID }}", "target_url": "${{ env.TARGET_URL }}", "baseline_url": "${{ env.BASELINE_URL }}" }'