diff --git a/unnaturalcode/sourceModel.py b/unnaturalcode/sourceModel.py
index d975568..b05ff4f 100644
--- a/unnaturalcode/sourceModel.py
+++ b/unnaturalcode/sourceModel.py
@@ -68,7 +68,7 @@ def predictLexed(self, lexemes):
 
     def windowedQuery(self, lexemes, returnWindows=True):
         lastWindowStarts = len(lexemes)-self.windowSize
-        warn("Query was %i long:" % (len(lexemes),)) 
+        error("Query was %i long:" % (len(lexemes),)) 
         if lastWindowStarts < 1:
             if returnWindows:
                 return [(lexemes, self.queryLexed(lexemes))]