diff --git a/mcp/common/src/test/java/org/springframework/ai/mcp/AsyncMcpToolCallbackTest.java b/mcp/common/src/test/java/org/springframework/ai/mcp/AsyncMcpToolCallbackTest.java
index abf2c395ed9..549535eb0ac 100644
--- a/mcp/common/src/test/java/org/springframework/ai/mcp/AsyncMcpToolCallbackTest.java
+++ b/mcp/common/src/test/java/org/springframework/ai/mcp/AsyncMcpToolCallbackTest.java
@@ -34,7 +34,7 @@ void callShouldThrowOnError() {
 		assertThatThrownBy(() -> callback.call("{\"param\":\"value\"}")).isInstanceOf(ToolExecutionException.class)
 			.cause()
 			.isInstanceOf(IllegalStateException.class)
-			.hasMessage("Error calling tool: [TextContent[annotations=null, text=Some error data]]");
+			.hasMessage("Error calling tool: [TextContent[annotations=null, text=Some error data, meta=null]]");
 	}
 
 	@Test
diff --git a/mcp/common/src/test/java/org/springframework/ai/mcp/SyncMcpToolCallbackTests.java b/mcp/common/src/test/java/org/springframework/ai/mcp/SyncMcpToolCallbackTests.java
index 99a901553ad..a93d28b7332 100644
--- a/mcp/common/src/test/java/org/springframework/ai/mcp/SyncMcpToolCallbackTests.java
+++ b/mcp/common/src/test/java/org/springframework/ai/mcp/SyncMcpToolCallbackTests.java
@@ -114,7 +114,7 @@ void callShouldThrowOnError() {
 		assertThatThrownBy(() -> callback.call("{\"param\":\"value\"}")).isInstanceOf(ToolExecutionException.class)
 			.cause()
 			.isInstanceOf(IllegalStateException.class)
-			.hasMessage("Error calling tool: [TextContent[annotations=null, text=Some error data]]");
+			.hasMessage("Error calling tool: [TextContent[annotations=null, text=Some error data, meta=null]]");
 	}
 
 	@Test