diff --git a/pibackup.sh b/pibackup.sh
index 1be981f..68ba229 100755
--- a/pibackup.sh
+++ b/pibackup.sh
@@ -33,7 +33,7 @@ if [ "$1" != "update" ]; then
 	echo "PiShrink complete"
 	#sleep 5m
 
-	allfiles=`ls -1 ${BackupDir}`
+	allfiles=`ls -1 ${BackupDir}/*.img.gz`
 	files=(`ls -1 ${BackupDir}/*.img.gz | tail -3`)
 	for i in $allfiles; do keep=0;
 		for a in ${files[@]}; do