diff --git a/src/google/adk/tools/load_memory_tool.py b/src/google/adk/tools/load_memory_tool.py
index dae961a..8410e41 100644
--- a/src/google/adk/tools/load_memory_tool.py
+++ b/src/google/adk/tools/load_memory_tool.py
@@ -69,7 +69,7 @@ class LoadMemoryTool(FunctionTool):
                     type=types.Type.STRING,
                 )
             },
-            required=['query']
+            required=['query'],
         ),
     )