diff --git a/src/strands_tools/handoff_to_user.py b/src/strands_tools/handoff_to_user.py
index 9fa3b6ad..8a1a89d2 100644
--- a/src/strands_tools/handoff_to_user.py
+++ b/src/strands_tools/handoff_to_user.py
@@ -179,7 +179,9 @@ def handoff_to_user(tool: ToolUse, **kwargs: Any) -> ToolResult:
     else:
         # Wait for user input and continue
         try:
-            user_response = get_user_input(f"<bold>Agent requested user input:</bold> {message}\n<bold>Your response:</bold> ").strip()
+            user_response = get_user_input(
+                f"<bold>Agent requested user input:</bold> {message}\n<bold>Your response:</bold> "
+            ).strip()
 
             console.print()
 
diff --git a/tests/test_handoff_to_user.py b/tests/test_handoff_to_user.py
index 7dc627fd..d8c1ab0c 100644
--- a/tests/test_handoff_to_user.py
+++ b/tests/test_handoff_to_user.py
@@ -63,7 +63,9 @@ def test_handoff_with_breakout_false_direct(mock_get_user_input, mock_request_st
     result = handoff_to_user.handoff_to_user(tool=tool_use, request_state=mock_request_state)
 
     # Verify get_user_input was called
-    mock_get_user_input.assert_called_once_with("<bold>Agent requested user input:</bold> Please confirm the action.\n<bold>Your response:</bold> ")
+    mock_get_user_input.assert_called_once_with(
+        "<bold>Agent requested user input:</bold> Please confirm the action.\n<bold>Your response:</bold> "
+    )
 
     # Verify the result has the expected structure
     assert result["toolUseId"] == "test-tool-use-id"