diff --git a/src/config/config-misc.test.ts b/src/config/config-misc.test.ts
index e31f76b0a35..451daddc114 100644
--- a/src/config/config-misc.test.ts
+++ b/src/config/config-misc.test.ts
@@ -760,135 +760,6 @@ describe("config strict validation", () => {
     });
   });
 
-  it("accepts legacy x_search auth via auto-migration and reports legacyIssues", async () => {
-    await withTempHome(async (home) => {
-      await writeOpenClawConfig(home, {
-        tools: {
-          web: {
-            x_search: {
-              apiKey: "test-key",
-            },
-          },
-        },
-      });
-
-      const snap = await readConfigFileSnapshot();
-
-      expect(snap.valid).toBe(true);
-      expect(snap.legacyIssues.some((issue) => issue.path === "tools.web.x_search.apiKey")).toBe(
-        true,
-      );
-      expect(snap.sourceConfig.plugins?.entries?.xai?.config?.webSearch).toMatchObject({
-        apiKey: "test-key",
-      });
-      expect(
-        (snap.sourceConfig.tools?.web?.x_search as Record<string, unknown> | undefined)?.apiKey,
-      ).toBeUndefined();
-    });
-  });
-
-  it("accepts legacy x_search SecretRefs via auto-migration and reports legacyIssues", async () => {
-    await withTempHome(async (home) => {
-      await writeOpenClawConfig(home, {
-        tools: {
-          web: {
-            x_search: {
-              apiKey: {
-                source: "env",
-                provider: "default",
-                id: "X_SEARCH_KEY_REF",
-              },
-            },
-          },
-        },
-      });
-
-      const snap = await readConfigFileSnapshot();
-
-      expect(snap.valid).toBe(true);
-      expect(snap.legacyIssues.some((issue) => issue.path === "tools.web.x_search.apiKey")).toBe(
-        true,
-      );
-      expect(snap.sourceConfig.plugins?.entries?.xai?.config?.webSearch).toMatchObject({
-        apiKey: {
-          source: "env",
-          provider: "default",
-          id: "X_SEARCH_KEY_REF",
-        },
-      });
-      expect(
-        (snap.sourceConfig.tools?.web?.x_search as Record<string, unknown> | undefined)?.apiKey,
-      ).toBeUndefined();
-    });
-  });
-
-  it("accepts legacy thread binding ttlHours via auto-migration and reports legacyIssues", () => {
-    const raw = {
-      session: {
-        threadBindings: {
-          ttlHours: 24,
-        },
-      },
-      channels: {
-        discord: {
-          threadBindings: {
-            ttlHours: 12,
-          },
-          accounts: {
-            alpha: {
-              threadBindings: {
-                ttlHours: 6,
-              },
-            },
-          },
-        },
-      },
-    };
-    const issues = findLegacyConfigIssues(raw);
-    const migrated = applyRuntimeLegacyConfigMigrations(raw);
-
-    expect(issues.some((issue) => issue.path === "session.threadBindings")).toBe(true);
-    expect(issues.some((issue) => issue.path === "channels")).toBe(true);
-    expect(migrated.next).not.toBeNull();
-
-    const next = migrated.next as {
-      session?: {
-        threadBindings?: {
-          idleHours?: number;
-          ttlHours?: unknown;
-        };
-      };
-      channels?: {
-        discord?: {
-          threadBindings?: {
-            idleHours?: number;
-            ttlHours?: unknown;
-          };
-          accounts?: {
-            alpha?: {
-              threadBindings?: {
-                idleHours?: number;
-                ttlHours?: unknown;
-              };
-            };
-          };
-        };
-      };
-    } | null;
-    expect(next?.session?.threadBindings).toMatchObject({
-      idleHours: 24,
-    });
-    expect(next?.channels?.discord?.threadBindings).toMatchObject({
-      idleHours: 12,
-    });
-    expect(next?.channels?.discord?.accounts?.alpha?.threadBindings).toMatchObject({
-      idleHours: 6,
-    });
-    expect(next?.session?.threadBindings?.ttlHours).toBeUndefined();
-    expect(next?.channels?.discord?.threadBindings?.ttlHours).toBeUndefined();
-    expect(next?.channels?.discord?.accounts?.alpha?.threadBindings?.ttlHours).toBeUndefined();
-  });
-
   it("accepts legacy channel streaming aliases via auto-migration and reports legacyIssues", () => {
     const raw = {
       channels: {