diff --git a/gajim/gajim.py b/gajim/gajim.py
index 1ff50ab2b..60e817f2c 100644
--- a/gajim/gajim.py
+++ b/gajim/gajim.py
@@ -74,6 +74,11 @@ def _init_gtk():
 
     from gajim.application import GajimApplication
 
+    # Fix bug in 3.24.1 with flickering tooltips
+    if sys.platform in ('darwin', 'win32'):
+        settings = Gtk.Settings.get_default()
+        settings.set_property('gtk-cursor-theme-size', 16)
+
     application = GajimApplication()
     _install_sginal_handlers(application)
     application.run(sys.argv)