diff --git a/tests/carddatabase/filter_string_test.cpp b/tests/carddatabase/filter_string_test.cpp
index 0d84b56bb..a90f4599f 100644
--- a/tests/carddatabase/filter_string_test.cpp
+++ b/tests/carddatabase/filter_string_test.cpp
@@ -33,6 +33,9 @@ QUERY(NonMatchingType, cat, "t:kithkin", false)
 QUERY(MatchingType, cat, "t:creature", true)
 QUERY(Not1, cat, "NOT t:kithkin", true)
 QUERY(Not2, cat, "NOT t:creature", false)
+QUERY(NonKeyword1, cat, "not t:kithkin", false)
+QUERY(NonKeyword2, cat, "not t:creature", true)
+QUERY(NonKeyword3, cat, "t:bat or t:creature", false)
 QUERY(Case, cat, "t:cReAtUrE", true)
 
 QUERY(And, cat, "t:creature t:creature", true)