diff --git a/src/cleveragents/a2a/agent_card.py b/src/cleveragents/a2a/agent_card.py
index bbf8b305f..b825ba8ba 100644
--- a/src/cleveragents/a2a/agent_card.py
+++ b/src/cleveragents/a2a/agent_card.py
@@ -241,7 +241,9 @@ def build_agent_card(
 
     # Also include diagnostics operations in health skill
     diag_ops = [op for op in operations if op.startswith("_cleveragents/diagnostics/")]
-    if diag_ops and not any(s.id == "health-diagnostics" for s in skills):  # pragma: no cover
+    if diag_ops and not any(
+        s.id == "health-diagnostics" for s in skills
+    ):  # pragma: no cover
         skills.append(
             AgentCardSkill(
                 id="health-diagnostics",