diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 9564f154a..f78dbfb15 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -166,12 +166,12 @@ jobs:
         run: |
           json_files=$(echo '${{ needs.create-matrix.outputs.matrix }}' | jq -r '
             .[] |
-            "\(.id)-${{ env.CURRENT_SHA }}.json/")
+            "\(.id)-${{ env.CURRENT_SHA }}.json"')
           json_file_list=$(echo -n "$json_files" | paste -sd "," -)
 
           prev_json_files=$(echo '${{ needs.create-matrix.outputs.matrix }}' | jq -r '
             .[] |
-            "main-\(.id).json/")
+            "main-\(.id).json"')
           prev_json_file_list=$(echo -n "$prev_json_files" | paste -sd "," -)
 
           while read json_file; do