diff --git a/tests/browser/test_browser.py b/tests/browser/test_browser.py
new file mode 100644
index 000000000..3bfda0454
--- /dev/null
+++ b/tests/browser/test_browser.py
@@ -0,0 +1,31 @@
+import unittest
+from unittest.mock import patch
+import sys
+import os
+
+# Add the parent directory to the Python path
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..')))
+
+from aider.main import main
+
+class TestBrowser(unittest.TestCase):
+    @patch('aider.main.launch_gui')
+    def test_browser_flag_imports_streamlit(self, mock_launch_gui):
+        # Run main with --browser and --yes flags
+        main(['--browser', '--yes'])
+        
+        # Check that launch_gui was called
+        mock_launch_gui.assert_called_once()
+        
+        # Try to import streamlit
+        try:
+            import streamlit
+            streamlit_imported = True
+        except ImportError:
+            streamlit_imported = False
+        
+        # Assert that streamlit was successfully imported
+        self.assertTrue(streamlit_imported, "Streamlit should be importable after running with --browser flag")
+
+if __name__ == '__main__':
+    unittest.main()