diff --git a/qutebrowser/test/utils/debug/test_qflags_key.py b/qutebrowser/test/utils/debug/test_qflags_key.py
index de1d0e49c..f2c4ecef3 100644
--- a/qutebrowser/test/utils/debug/test_qflags_key.py
+++ b/qutebrowser/test/utils/debug/test_qflags_key.py
@@ -64,3 +64,10 @@ def test_int_noklass():
 
     with pytest.raises(TypeError):
         debug.qflags_key(Qt, 42)
+
+@fixme
+def test_int():
+    """Test passing an int with explicit klass given."""
+
+    flags = debug.qflags_key(Qt, 0x0021, klass=Qt.Alignment)
+    assert flags == 'AlignLeft|AlignTop'
diff --git a/qutebrowser/test/utils/test_debug.py b/qutebrowser/test/utils/test_debug.py
index 0f453f1c1..23d05b8ee 100644
--- a/qutebrowser/test/utils/test_debug.py
+++ b/qutebrowser/test/utils/test_debug.py
@@ -37,12 +37,6 @@ class QFlagsKeyTests(unittest.TestCase):
 
     # https://github.com/The-Compiler/qutebrowser/issues/42
 
-    @unittest.skip('FIXME')
-    def test_int(self):
-        """Test passing an int with explicit klass given."""
-        flags = debug.qflags_key(Qt, 0x0021, klass=Qt.Alignment)
-        self.assertEqual(flags, 'AlignLeft|AlignTop')
-
     def test_unknown(self):
         """Test passing an unknown value."""
         flags = debug.qflags_key(Qt, 0x1100, klass=Qt.Alignment)