1 files changed, 2 insertions, 1 deletions
diff --git a/packages/server/src/tools/mcp-tool.test.ts b/packages/server/src/tools/mcp-tool.test.ts
index 331696f7..5c784c5d 100644
--- a/packages/server/src/tools/mcp-tool.test.ts
+++ b/packages/server/src/tools/mcp-tool.test.ts
@@ -116,7 +116,8 @@ describe('DiscoveredMCPTool', () => {
           timeout: MCP_TOOL_DEFAULT_TIMEOUT_MSEC,
         },
       );
-      const expectedOutput = JSON.stringify(expectedMcpResult, null, 2);
+      const expectedOutput =
+        '```json\n' + JSON.stringify(expectedMcpResult, null, 2) + '\n```';
       expect(result.llmContent).toBe(expectedOutput);
       expect(result.returnDisplay).toBe(expectedOutput);
     });