diff --git a/gravity.sh b/gravity.sh
index bec843df..5954764c 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -367,7 +367,7 @@ gravity_Schwarzschild() {
     # Determine if file has read permissions, as download might have failed
     if [[ -r "${i}" ]]; then
       # Remove windows CRs from file, and append into $matterAndLight
-      tr -d '\r' < "${i}" >> "${piholeDir}/${matterAndLight}"
+      tr -d '\r' < "${i}" | tr '[:upper:]' '[:lower:]' >> "${piholeDir}/${matterAndLight}"
 
       # Ensure that the first line of a new list is on a new line
       lastLine=$(tail -1 "${piholeDir}/${matterAndLight}")