diff --git a/calc_metrics.sh b/calc_metrics.sh
index f3ea8b9..e4aeb08 100755
--- a/calc_metrics.sh
+++ b/calc_metrics.sh
@@ -9,5 +9,6 @@ python3 -c "print(`grep -c '^0$' wer_all.txt`/`cat wer_all.txt | wc -l`)" >> srr
 paste wikiniews_results.tsv wer.txt > wikinews_results.tsv
 rm wikiniews_results.tsv
 
+rm wer.txt srr.txt
 tail -n50 wer.txt | sponge wer.txt
 tail -n50 srr.txt | sponge srr.txt