diff --git a/tests/pyportaltest/test_inputcapture.py b/tests/pyportaltest/test_inputcapture.py
index bb02d2f..4a3602d 100644
--- a/tests/pyportaltest/test_inputcapture.py
+++ b/tests/pyportaltest/test_inputcapture.py
@@ -618,7 +618,7 @@ def method_called(method_name, method_args, path):
         )
 
         xdp_session.close()
-        self.mainloop.run()
+        self.setup_mainloop_with_timeout(timeout_ms=0).run()
 
         assert was_closed is True
 
@@ -642,6 +642,6 @@ def session_closed(session):
         xdp_session.connect("closed", session_closed)
 
         session.enable()
-        self.mainloop.run()
+        self.setup_mainloop_with_timeout(timeout_ms=0).run()
 
         assert session_closed_signal_received is True
diff --git a/tests/pyportaltest/test_remotedesktop.py b/tests/pyportaltest/test_remotedesktop.py
index 0c63873..c230edf 100644
--- a/tests/pyportaltest/test_remotedesktop.py
+++ b/tests/pyportaltest/test_remotedesktop.py
@@ -571,7 +571,7 @@ def method_called(method_name, method_args, path):
         )
 
         session.close()
-        self.mainloop.run()
+        self.setup_mainloop_with_timeout(timeout_ms=0).run()
 
         assert was_closed is True
 
@@ -593,6 +593,6 @@ def session_closed(session):
 
         session.connect("closed", session_closed)
 
-        self.mainloop.run()
+        self.setup_mainloop_with_timeout(timeout_ms=0).run()
 
         assert session_closed_signal_received is True
diff --git a/tests/pyportaltest/test_screencast.py b/tests/pyportaltest/test_screencast.py
index 45d95f9..bc3b693 100644
--- a/tests/pyportaltest/test_screencast.py
+++ b/tests/pyportaltest/test_screencast.py
@@ -307,5 +307,5 @@ def method_called(method_name, method_args, path):
         )
 
         session.close()
-        self.mainloop.run()
+        self.setup_mainloop_with_timeout(timeout_ms=0).run()
         assert was_closed is True