diff --git a/unittests/test_converters.py b/unittests/test_converters.py
index caa05bc29ea13f04af831a287c8ad02828e66763..5b3c34cceea4e2be2b24a869cb3fc3de747ad740 100644
--- a/unittests/test_converters.py
+++ b/unittests/test_converters.py
@@ -387,7 +387,8 @@ def test_variable_replacement():
     assert handle_value({"value": 5, "unit": "m"}, values) == (5, "m", "single")
     assert handle_value({"value": 5, "unit": "${my_unit}"}, values) == (5, "m", "single")
     assert handle_value({"value": "+5", "unit": "${my_unit}"}, values) == ("5", "m", "list")
-    assert handle_value({"value": "*5", "unit": "${my_unit}"}, values) == ("5", "m", "multiproperty")
+    assert handle_value({"value": "*5", "unit": "${my_unit}"},
+                        values) == ("5", "m", "multiproperty")
 
     assert handle_value(["a", "b"], values) == (["a", "b"], None, "single")
     assert handle_value(["$a", "$b"], values) == ([4, "68"], None, "single")