diff --git a/tests/unit/browser/webkit/network/test_pac.py b/tests/unit/browser/webkit/network/test_pac.py
index af03c9859..c5c12b1a1 100644
--- a/tests/unit/browser/webkit/network/test_pac.py
+++ b/tests/unit/browser/webkit/network/test_pac.py
@@ -125,14 +125,10 @@ def test_invalid_port():
         res.resolve(QNetworkProxyQuery(QUrl("https://example.com/test")))
 
 
-def test_no_function():
+@pytest.mark.parametrize(string, ["", "{"])
+def test_wrong_pac_string(string):
     with pytest.raises(pac.EvalProxyError):
-        pac.PACResolver("")
-
-
-def test_fail_eval():
-    with pytest.raises(pac.EvalProxyError):
-        pac.PACResolver("{")
+        pac.PACResolver(string)
 
 
 @pytest.mark.parametrize("value", [