diff --git a/src/cli/components/AgentInfoBar.tsx b/src/cli/components/AgentInfoBar.tsx
index 21373cf..543450a 100644
--- a/src/cli/components/AgentInfoBar.tsx
+++ b/src/cli/components/AgentInfoBar.tsx
@@ -20,7 +20,7 @@ interface AgentInfoBarProps {
 function formatReasoningLabel(
   effort: ModelReasoningEffort | null | undefined,
 ): string | null {
-  if (effort === "none") return "no";
+  if (effort === "none") return null;
   if (effort === "xhigh") return "max";
   if (effort === "minimal") return "minimal";
   if (effort === "low") return "low";
diff --git a/src/cli/components/InputRich.tsx b/src/cli/components/InputRich.tsx
index 6446358..08db02e 100644
--- a/src/cli/components/InputRich.tsx
+++ b/src/cli/components/InputRich.tsx
@@ -54,7 +54,7 @@ function truncateEnd(value: string, maxChars: number): string {
 function getReasoningEffortTag(
   effort: ModelReasoningEffort | null | undefined,
 ): string | null {
-  if (effort === "none") return "no";
+  if (effort === "none") return null;
   if (effort === "xhigh") return "max";
   if (effort === "minimal") return "minimal";
   if (effort === "low") return "low";