diff --git a/.github/workflows/generate-metrics.yml b/.github/workflows/generate-metrics.yml
index 8be88f3..9541f04 100644
--- a/.github/workflows/generate-metrics.yml
+++ b/.github/workflows/generate-metrics.yml
@@ -58,7 +58,7 @@ jobs:
 
           for script in cfr.py df.py ltfc.py mttr.py; do
             python $script $json_file "${{ env.start_date }}..${{ env.date }}"
-            output=$(cat output.txt)
+            output=$(cat output.log)
             rm output.txt
             metric=$(basename "$script" .py | tr '[:lower:]' '[:upper:]')
             issue_body+="### $metric\n\`\`\`\n$output\n\`\`\`\n"