diff --git a/pandora/annotation/managers.py b/pandora/annotation/managers.py
index f76127dad..798433bca 100644
--- a/pandora/annotation/managers.py
+++ b/pandora/annotation/managers.py
@@ -92,7 +92,7 @@ def parseCondition(condition, user):
     key = str(key)
     if isinstance(v, unicode):
         v = unicodedata.normalize('NFKD', v)
-        if v not in case_sensitive_keys:
+        if k not in case_sensitive_keys:
             v = v.lower()
     if exclude:
         q = ~Q(**{key: v})