diff --git a/paup/lilac.yaml b/paup/lilac.yaml
index a904c042cd..0429847b4e 100755
--- a/paup/lilac.yaml
+++ b/paup/lilac.yaml
@@ -5,4 +5,4 @@ build_prefix: extra-x86_64
 update_on:
   - source: regex
     url: "http://phylosolutions.com/paup-test/"
-    regex: "paup(\w+)_ubuntu64.gz"
+    regex: paup(\w+)_ubuntu64.gz