diff --git a/info4/kapitel-8/Interpreter/test_while_interpreter.py b/info4/kapitel-8/Interpreter/test_while_interpreter.py
index b214f565c245fbfe9e93ec99c8b5978c224e6f4b..96c1e647c5b543652315bc67c16d9227878da101 100644
--- a/info4/kapitel-8/Interpreter/test_while_interpreter.py
+++ b/info4/kapitel-8/Interpreter/test_while_interpreter.py
@@ -114,6 +114,8 @@ class WHILEInterpreterTest(LOOPInterpreterTest):
             interpret('x1:=2;; x0:=3')
         with self.assertRaises(SyntaxError):
             interpret('WHILE x1 != 0 DO x0:=2;;x2:=1 END')
+        with self.assertRaises(SyntaxError):
+            interpret('x0:=5;')
 
     @mock.patch('whileinterpreter.input', side_effect=str_yes)
     def test_infinite_loop(self, custom_input):