diff --git a/tests/boolean.json b/tests/boolean.json
index 60635ac..60b9b95 100644
--- a/tests/boolean.json
+++ b/tests/boolean.json
@@ -187,6 +187,10 @@
         "expression": "!False && !EmptyList",
         "result": true
       },
+      {
+        "expression": "!True && False",
+        "result": false
+      },
       {
         "expression": "!(True && False)",
         "result": true