diff --git a/groupmerge.sh b/groupmerge.sh
index 6a71ed2..64d12ca 100755
--- a/groupmerge.sh
+++ b/groupmerge.sh
@@ -22,8 +22,8 @@ cat $2 | while read grp; do
 
 	line=$(cat $1 | grep -E "^$name:")
 	if [[ $line == "" ]]; then
-	  ngid=$(($dgid + 2000))
-	  echo $name:$pass:$ngid:$rest
+		ngid=$(($dgid + 2000))
+		echo $name:$pass:$ngid:$rest
 		if [[ -e /.dockerenv ]]; then
 			find / -group $dgid -mount -exec chgrp $ngid {} \;
 		fi