diff --git a/app/biuletynbezpiecznachemia.hs b/app/biuletynbezpiecznachemia.hs
index 1c37551..4f57e9e 100644
--- a/app/biuletynbezpiecznachemia.hs
+++ b/app/biuletynbezpiecznachemia.hs
@@ -31,7 +31,7 @@ toShadowItem (url, articleTitle) =
 getDate articleTitle =
   case articleTitle =~~ "(19[0-9][0-9]|20[0-9][0-9])" :: Maybe [[String]] of
     Just [[_, year]] -> year
-    otherwise -> error $ "unexpected articleTitle: " ++ articleTitle
+    otherwise -> "No date for " ++ articleTitle
 
 
 main = do