diff --git a/nselib/data/http-fingerprints b/nselib/data/http-fingerprints
index f831abd36..f756641c9 100644
--- a/nselib/data/http-fingerprints
+++ b/nselib/data/http-fingerprints
@@ -114,5 +114,5 @@
 /atom.aspx
 
 # Robots file
-robots.txt
+/robots.txt