diff --git a/src/commands/models/list.probe.test.ts b/src/commands/models/list.probe.test.ts
index a57df70c4ad..932908572dc 100644
--- a/src/commands/models/list.probe.test.ts
+++ b/src/commands/models/list.probe.test.ts
@@ -27,12 +27,13 @@ describe("mapFailoverReasonToProbeStatus", () => {
     expect(mapFailoverReasonToProbeStatus("overloaded")).toBe("rate_limit");
     expect(mapFailoverReasonToProbeStatus("billing")).toBe("billing");
     expect(mapFailoverReasonToProbeStatus("timeout")).toBe("timeout");
+    expect(mapFailoverReasonToProbeStatus("model_not_found")).toBe("format");
     expect(mapFailoverReasonToProbeStatus("format")).toBe("format");
   });
 
   it("falls back to unknown for unrecognized values", () => {
     expect(mapFailoverReasonToProbeStatus(undefined)).toBe("unknown");
     expect(mapFailoverReasonToProbeStatus(null)).toBe("unknown");
-    expect(mapFailoverReasonToProbeStatus("model_not_found")).toBe("unknown");
+    expect(mapFailoverReasonToProbeStatus("something_else")).toBe("unknown");
   });
 });
diff --git a/src/commands/models/list.probe.ts b/src/commands/models/list.probe.ts
index 18df0a0a673..9020e0e4556 100644
--- a/src/commands/models/list.probe.ts
+++ b/src/commands/models/list.probe.ts
@@ -121,6 +121,9 @@ export function mapFailoverReasonToProbeStatus(reason?: string | null): AuthProb
   if (reason === "timeout") {
     return "timeout";
   }
+  if (reason === "model_not_found") {
+    return "format";
+  }
   if (reason === "format") {
     return "format";
   }