diff --git a/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java
index 934cdfd..bf66e5a 100644
--- a/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java
+++ b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java
@@ -26,10 +26,12 @@ public class SpringAiJavaFunctionCallbackApplication {
 				ChatClient chatClient = chatClientBuilder.build();
 				ChatResponse response = chatClient
 						.prompt("What are the weather conditions in San Francisco, Tokyo, and Paris? Find the temperature in Celsius for each of the three locations.")
-						.tools("WeatherInfo")
+						.toolNames("WeatherInfo")
 						.call().chatResponse();
 
 				System.out.println("Response: " + response);
+				System.out.println("Exiting successfully");
+				System.exit(0);
 			}
 			catch (Exception e) {
 				System.out.println("Error during weather check: " + e.getMessage());
diff --git a/model-context-protocol/filesystem/src/main/java/org/springframework/ai/mcp/samples/filesystem/Application.java b/model-context-protocol/filesystem/src/main/java/org/springframework/ai/mcp/samples/filesystem/Application.java
index 391dbce..ba6a1f5 100644
--- a/model-context-protocol/filesystem/src/main/java/org/springframework/ai/mcp/samples/filesystem/Application.java
+++ b/model-context-protocol/filesystem/src/main/java/org/springframework/ai/mcp/samples/filesystem/Application.java
@@ -29,7 +29,7 @@ public class Application {
 
 		return args -> {
 			var chatClient = chatClientBuilder
-					.defaultTools(new SyncMcpToolCallbackProvider(mcpClient))
+					.defaultToolCallbacks(new SyncMcpToolCallbackProvider(mcpClient))
 					.build();
 
 			System.out.println("Running predefined questions with AI model responses:\n");