diff --git a/qutebrowser/misc/pakjoy.py b/qutebrowser/misc/pakjoy.py
index 7ae0526e7..f0c7d75b7 100644
--- a/qutebrowser/misc/pakjoy.py
+++ b/qutebrowser/misc/pakjoy.py
@@ -38,12 +38,16 @@ from qutebrowser.utils import qtutils, standarddir, version, utils, log
 
 HANGOUTS_MARKER = b"// Extension ID: nkeimhogjdpnpccoofpliimaahmaaome"
 HANGOUTS_IDS = [
+    # Linux
     41262,  # QtWebEngine 6.7
     36197,  # QtWebEngine 6.6
     34897,  # QtWebEngine 6.5
     32707,  # QtWebEngine 6.4
     27537,  # QtWebEngine 6.3
     23607,  # QtWebEngine 6.2
+
+    248,  # macOS
+    381,  # Windows
 ]
 PAK_VERSION = 5
 RESOURCES_ENV_VAR = "QTWEBENGINE_RESOURCES_PATH"
diff --git a/tests/unit/misc/test_pakjoy.py b/tests/unit/misc/test_pakjoy.py
index 9dae21ccb..7955c1712 100644
--- a/tests/unit/misc/test_pakjoy.py
+++ b/tests/unit/misc/test_pakjoy.py
@@ -195,6 +195,7 @@ def read_patched_manifest():
 class TestWithRealResourcesFile:
     """Tests that use the real pak file form the Qt installation."""
 
+    @pytest.mark.qt6_only
     def test_happy_path(self):
         # Go through the full patching processes with the real resources file from
         # the current installation. Make sure our replacement string is in it
@@ -254,6 +255,7 @@ class TestWithRealResourcesFile:
             "Not applying quirks. Expected location: "
         )
 
+    @pytest.mark.qt6_only
     def test_hardcoded_ids(self):
         """Make sure we hardcoded the currently valid ID.