diff --git a/qutebrowser/test/utils/debug/test_qflags_key.py b/qutebrowser/test/utils/debug/test_qflags_key.py
index 3f69a1158..de1d0e49c 100644
--- a/qutebrowser/test/utils/debug/test_qflags_key.py
+++ b/qutebrowser/test/utils/debug/test_qflags_key.py
@@ -57,3 +57,10 @@ def test_add_base():
 
     flags = debug.qflags_key(Qt, Qt.AlignTop, add_base=True)
     assert flags == 'Qt.AlignTop'
+
+
+def test_int_noklass():
+    """Test passing an int without explicit klass given."""
+
+    with pytest.raises(TypeError):
+        debug.qflags_key(Qt, 42)
diff --git a/qutebrowser/test/utils/test_debug.py b/qutebrowser/test/utils/test_debug.py
index beb6efd1c..0f453f1c1 100644
--- a/qutebrowser/test/utils/test_debug.py
+++ b/qutebrowser/test/utils/test_debug.py
@@ -37,11 +37,6 @@ class QFlagsKeyTests(unittest.TestCase):
 
     # https://github.com/The-Compiler/qutebrowser/issues/42
 
-    def test_int_noklass(self):
-        """Test passing an int without explicit klass given."""
-        with self.assertRaises(TypeError):
-            debug.qflags_key(Qt, 42)
-
     @unittest.skip('FIXME')
     def test_int(self):
         """Test passing an int with explicit klass given."""