diff --git a/trace/cli.py b/trace/cli.py
index 33a841a..6101a19 100644
--- a/trace/cli.py
+++ b/trace/cli.py
@@ -163,7 +163,7 @@ def main():
 
     # Launch TUI (with optional direct navigation to active context)
     try:
-        from .tui import run_tui
+        from .tui_app import run_tui
         run_tui(open_active=args.open)
     except ImportError as e:
         print(f"Error launching TUI: {e}")
diff --git a/trace/tui/__init__.py b/trace/tui/__init__.py
index 8364180..d1ead92 100644
--- a/trace/tui/__init__.py
+++ b/trace/tui/__init__.py
@@ -1,6 +1,7 @@
 """TUI (Text User Interface) package for trace application"""
 
-# Import from the main tui module for backward compatibility
-# The tui.py file contains the main TUI class and run_tui function
+# Import from the main tui_app module for backward compatibility
+# The tui_app.py file contains the main TUI class and run_tui function
+from ..tui_app import run_tui, TUI
 
-__all__ = []
+__all__ = ['run_tui', 'TUI']
diff --git a/trace/tui.py b/trace/tui_app.py
similarity index 100%
rename from trace/tui.py
rename to trace/tui_app.py