diff --git a/src/commands/doctor-config-flow.test.ts b/src/commands/doctor-config-flow.test.ts
index 75b48a0e61c4..7b91ecc901a7 100644
--- a/src/commands/doctor-config-flow.test.ts
+++ b/src/commands/doctor-config-flow.test.ts
@@ -2916,6 +2916,19 @@ describe("doctor config flow", () => {
                     modelId: "eleven_v3",
                   },
                 },
+                realtime: {
+                  provider: "openai",
+                  providers: {
+                    openai: {
+                      model: "gpt-realtime",
+                    },
+                  },
+                  model: "gpt-realtime",
+                  voice: "cedar",
+                  mode: "realtime",
+                  transport: "gateway-relay",
+                  brain: "agent-consult",
+                },
               },
             },
             null,
diff --git a/src/commands/doctor-legacy-config.migrations.test.ts b/src/commands/doctor-legacy-config.migrations.test.ts
index ee95de6e7cd2..9deee0bafb6d 100644
--- a/src/commands/doctor-legacy-config.migrations.test.ts
+++ b/src/commands/doctor-legacy-config.migrations.test.ts
@@ -1251,6 +1251,37 @@ describe("normalizeCompatibilityConfigValues", () => {
     expect(res.changes).toStrictEqual([]);
   });
 
+  it("does not report talk provider normalization for realtime voice aliases", () => {
+    const input = {
+      talk: {
+        provider: "elevenlabs",
+        providers: {
+          elevenlabs: {
+            voiceId: "voice-123",
+          },
+        },
+        realtime: {
+          provider: "openai",
+          providers: {
+            openai: {
+              model: "gpt-realtime",
+            },
+          },
+          model: "gpt-realtime",
+          voice: "cedar",
+          mode: "realtime",
+          transport: "gateway-relay",
+          brain: "agent-consult",
+        },
+      },
+    };
+
+    const res = normalizeCompatibilityConfigValues(input as OpenClawConfig);
+
+    expect(res.config).toEqual(input);
+    expect(res.changes).toStrictEqual([]);
+  });
+
   it("migrates tools.message.allowCrossContextSend to canonical crossContext settings", () => {
     const res = normalizeCompatibilityConfigValues({
       tools: {
diff --git a/src/commands/doctor/shared/legacy-config-migrate.provider-shapes.test.ts b/src/commands/doctor/shared/legacy-config-migrate.provider-shapes.test.ts
index 7923329a216b..1b9cdc28cd85 100644
--- a/src/commands/doctor/shared/legacy-config-migrate.provider-shapes.test.ts
+++ b/src/commands/doctor/shared/legacy-config-migrate.provider-shapes.test.ts
@@ -102,6 +102,38 @@ describe("legacy migrate provider-shaped config", () => {
     });
   });
 
+  it("does not treat an existing realtime voice alias as Talk provider repair", () => {
+    const input: OpenClawConfig = {
+      talk: {
+        provider: "elevenlabs",
+        providers: {
+          elevenlabs: {
+            voiceId: "voice-1",
+          },
+        },
+        realtime: {
+          provider: "openai",
+          providers: {
+            openai: {
+              model: "gpt-realtime",
+            },
+          },
+          model: "gpt-realtime",
+          voice: "cedar",
+          mode: "realtime",
+          transport: "gateway-relay",
+          brain: "agent-consult",
+        },
+      },
+    };
+    const changes: string[] = [];
+
+    const migrated = normalizeLegacyTalkConfig(input, changes);
+
+    expect(changes).toStrictEqual([]);
+    expect(migrated).toEqual(input);
+  });
+
   it("moves messages.tts.<provider> keys into messages.tts.providers", () => {
     const res = migrateLegacyConfig({
       messages: {
diff --git a/src/commands/doctor/shared/legacy-talk-config-normalizer.ts b/src/commands/doctor/shared/legacy-talk-config-normalizer.ts
index edcc8d4bf513..0ade6ff8cf13 100644
--- a/src/commands/doctor/shared/legacy-talk-config-normalizer.ts
+++ b/src/commands/doctor/shared/legacy-talk-config-normalizer.ts
@@ -41,6 +41,27 @@ function buildLegacyRealtimeTalkCompat(
   return normalizeTalkSection({ realtime: compat } as OpenClawConfig["talk"])?.realtime;
 }
 
+function removeDerivedRealtimeSpeakerVoice(
+  rawTalk: Record<string, unknown>,
+  normalizedTalk: NonNullable<OpenClawConfig["talk"]>,
+): void {
+  const rawRealtime = rawTalk.realtime;
+  const normalizedRealtime = normalizedTalk.realtime;
+  if (
+    !isRecord(rawRealtime) ||
+    !normalizedRealtime ||
+    rawRealtime.speakerVoice !== undefined ||
+    normalizedRealtime.speakerVoice === undefined ||
+    normalizedRealtime.speakerVoice !== normalizedRealtime.voice
+  ) {
+    return;
+  }
+
+  // Runtime clients still get speakerVoice from the deprecated voice alias, but
+  // doctor should not persist that derived value or report it as provider repair.
+  delete normalizedRealtime.speakerVoice;
+}
+
 /** Normalize legacy Talk provider/realtime fields into current talk.providers and talk.realtime. */
 export function normalizeLegacyTalkConfig(cfg: OpenClawConfig, changes: string[]): OpenClawConfig {
   const rawTalk = cfg.talk;
@@ -66,6 +87,7 @@ export function normalizeLegacyTalkConfig(cfg: OpenClawConfig, changes: string[]
       ...normalizedTalk.realtime,
     };
   }
+  removeDerivedRealtimeSpeakerVoice(rawTalk, normalizedTalk);
   if (Object.keys(normalizedTalk).length === 0 || isDeepStrictEqual(normalizedTalk, rawTalk)) {
     return cfg;
   }