diff --git a/mcp/common/src/main/java/org/springframework/ai/mcp/McpToolUtils.java b/mcp/common/src/main/java/org/springframework/ai/mcp/McpToolUtils.java
index 4ab5ca02d1..c491a1fac9 100644
--- a/mcp/common/src/main/java/org/springframework/ai/mcp/McpToolUtils.java
+++ b/mcp/common/src/main/java/org/springframework/ai/mcp/McpToolUtils.java
@@ -16,6 +16,7 @@
 
 package org.springframework.ai.mcp;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -323,7 +324,7 @@ public static List<ToolCallback> getToolCallbacksFromSyncClients(List<McpSyncCli
 		if (CollectionUtils.isEmpty(mcpClients)) {
 			return List.of();
 		}
-		return List.of((new SyncMcpToolCallbackProvider(mcpClients).getToolCallbacks()));
+		return Arrays.asList(new SyncMcpToolCallbackProvider(mcpClients).getToolCallbacks());
 	}
 
 	/**