diff --git a/b2-retention.sh b/b2-retention.sh
index 85f346a..c930b61 100755
--- a/b2-retention.sh
+++ b/b2-retention.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 FILE_QUOTA=${FILE_QUOTA:-7}
-FILE_QUOTA=$(("$FILE_QUOTA" + 1))
+FILE_QUOTA=$((FILE_QUOTA + 1))
 TO_DELETE=$( b2v4 ls b2://"$BUCKET_NAME" | tac | tail -n +"$FILE_QUOTA" | tr '\n' ' ' )
 
 PIDS=""
diff --git a/local-retention.sh b/local-retention.sh
index 7453bfb..1db6c72 100755
--- a/local-retention.sh
+++ b/local-retention.sh
@@ -7,17 +7,17 @@ list_after_n() {
 ARCHIVE_DIR=${ARCHIVE_DIR:-"/archive"}
 FILE_QUOTA=${FILE_QUOTA:-7}
 
-old_archives=$( find "$ARCHIVE_DIR" -maxdepth 1 -type f -printf "%f\n" )
-old_dirs=$( find "$ARCHIVE_DIR" -maxdepth 1 -mindepth 1 -type d -printf "%f\n"  )
+old_archives=$( find "$ARCHIVE_DIR" -maxdepth 1 -type f -print )
+old_dirs=$( find "$ARCHIVE_DIR" -maxdepth 1 -mindepth 1 -type d -print  )
 
 last_n_archives=$( list_after_n "$old_archives" "$FILE_QUOTA" )
 last_n_dirs=$( list_after_n "$old_dirs" "$FILE_QUOTA" )
 
 for archive in $last_n_archives; do
-  rm "$ARCHIVE_DIR/$archive"
+  rm "$archive"
 done
 
 for dir in $last_n_dirs; do
-  rm -r "$ARCHIVE_DIR/$dir"
+  rm -r "$dir"
 done