diff --git a/nselib/data/http-fingerprints b/nselib/data/http-fingerprints
index 9845310a5..8d3d8e038 100644
--- a/nselib/data/http-fingerprints
+++ b/nselib/data/http-fingerprints
@@ -21,7 +21,7 @@
 # Backup
 /backup/
 /bak/
-backup.sql
+/backup.sql
 
 # Beta directory
 /beta/