diff --git a/.github/workflows/weekly_stats.yaml b/.github/workflows/weekly_stats.yaml
index b4738e790..dd0d092c2 100644
--- a/.github/workflows/weekly_stats.yaml
+++ b/.github/workflows/weekly_stats.yaml
@@ -195,12 +195,12 @@ jobs:
           j=0
           k=0
             # shellcheck disable=SC2013
-            for i in $(sed -n "/${var^}/p" Stats); do
+            for i in $(sed -n "/${var}/p" Stats); do
               k="$((k+1))"
               if [ "$k" -eq 3 ]; then break; fi
               if [ "$i" -eq "$i" ] && [ "$i" -gt "$j" ]; then j="$i"; fi
             done
-          sed -i "s|${var^}|${var^}(${j}x)|g" Stats3
+          sed -i "s|${var}|${var}(${j}x)|g" Stats3
           done
           echo "... done"
           # Plot graph