diff --git a/src/hooks/use-keyboard-height/constants.ts b/src/hooks/use-keyboard-height/constants.ts
index bb674bd0..e210445a 100644
--- a/src/hooks/use-keyboard-height/constants.ts
+++ b/src/hooks/use-keyboard-height/constants.ts
@@ -7,8 +7,6 @@ export const FALLBACK_KEYBOARD_RATIO = 0.42;
 export const FALLBACK_KEYBOARD_MIN = 260;
 export const FALLBACK_KEYBOARD_MAX = 380;
 export const FALLBACK_CLOSE_GRACE_MS = 900;
-export const FALLBACK_WATCHDOG_INTERVAL_MS = 500;
-export const FALLBACK_WATCHDOG_LOG_INTERVAL_MS = 1_500;
 export const RECHECK_DELAYS_MS = [0, 50, 120, 240, 420, 700];
 export const KEYBOARD_RELEASE_EVENT_TYPES = new Set([
   "resize",
diff --git a/src/hooks/use-keyboard-height/index.ts b/src/hooks/use-keyboard-height/index.ts
index 5715b1c7..256d9f95 100644
--- a/src/hooks/use-keyboard-height/index.ts
+++ b/src/hooks/use-keyboard-height/index.ts
@@ -34,7 +34,6 @@ import {
   isKeyboardTargetActive,
 } from "./keyboard-target";
 import { addKeyboardRecheckListeners } from "./keyboard-event-listeners";
-import { createKeyboardWatchdog } from "./keyboard-watchdog";
 import { isPossibleKeyboardCloseEvent } from "./release-events";
 import type { UseKeyboardHeightOptions, ViewportMetrics } from "./types";
 import {
@@ -181,7 +180,6 @@ export function useKeyboardHeight({
           metrics: formatMetrics(metrics),
         });
       }
-      watchdog.update("apply");
     };
 
     const schedule = () => {
@@ -234,24 +232,8 @@ export function useKeyboardHeight({
         environment,
         metrics: formatMetrics(metrics),
       });
-      watchdog.stop(reason);
     };
 
-    const watchdog = createKeyboardWatchdog({
-      environment,
-      log,
-      getTarget: () => targetRef?.current,
-      getReactActive: () => activeRef.current,
-      getFallbackAllowed: () => fallbackAllowedRef.current,
-      getFallbackWasApplied: () => fallbackWasApplied,
-      getLastInputLift: () => lastInputLift,
-      getFocusedAt: () => focusedAtRef.current,
-      onPossibleClose: () => {
-        lastEventType = "watchdog";
-        lastMayBeKeyboardClose = true;
-      },
-      schedule,
-    });
     const removeKeyboardRecheckListeners =
       addKeyboardRecheckListeners(scheduleRechecks);
 
@@ -259,7 +241,6 @@ export function useKeyboardHeight({
 
     return () => {
       if (rafId != null) window.cancelAnimationFrame(rafId);
-      watchdog.cleanup();
       timeoutIds.forEach((id) => window.clearTimeout(id));
       removeKeyboardRecheckListeners();
       resetKeyboardVars();
diff --git a/src/hooks/use-keyboard-height/keyboard-watchdog.ts b/src/hooks/use-keyboard-height/keyboard-watchdog.ts
deleted file mode 100644
index 83d25139..00000000
--- a/src/hooks/use-keyboard-height/keyboard-watchdog.ts
+++ /dev/null
@@ -1,176 +0,0 @@
-import type { Logger } from "@/utils";
-
-import {
-  FALLBACK_WATCHDOG_INTERVAL_MS,
-  FALLBACK_WATCHDOG_LOG_INTERVAL_MS,
-} from "./constants";
-import type { KeyboardAdaptEnvironment, ViewportMetrics } from "./types";
-import {
-  didViewportMetricsChange,
-  formatMetrics,
-  getFocusedDurationMs,
-  hasDetectedKeyboard,
-  readViewportMetrics,
-} from "./viewport-metrics";
-import {
-  getActiveElementTag,
-  isKeyboardTargetActive,
-} from "./keyboard-target";
-
-interface KeyboardWatchdogOptions {
-  environment: KeyboardAdaptEnvironment;
-  log: Logger;
-  getTarget: () => HTMLElement | null | undefined;
-  getReactActive: () => boolean;
-  getFallbackAllowed: () => boolean;
-  getFallbackWasApplied: () => boolean;
-  getLastInputLift: () => number;
-  getFocusedAt: () => number;
-  onPossibleClose: () => void;
-  schedule: () => void;
-}
-
-export interface KeyboardWatchdog {
-  update: (reason: string) => void;
-  stop: (reason: string) => void;
-  cleanup: () => void;
-}
-
-export function createKeyboardWatchdog({
-  environment,
-  log,
-  getTarget,
-  getReactActive,
-  getFallbackAllowed,
-  getFallbackWasApplied,
-  getLastInputLift,
-  getFocusedAt,
-  onPossibleClose,
-  schedule,
-}: KeyboardWatchdogOptions): KeyboardWatchdog {
-  let watchdogId: number | null = null;
-  let lastWatchdogLogAt = 0;
-  let lastWatchdogMetrics: ViewportMetrics | null = null;
-  let lastWatchdogKeyboardDetected = false;
-
-  const shouldRun = (): boolean => {
-    if (!environment.usesXiaomiFacebookFallback) return false;
-    return isKeyboardTargetActive(getTarget(), getReactActive());
-  };
-
-  const update = (reason: string): void => {
-    if (shouldRun()) {
-      start(reason);
-      return;
-    }
-    stop(reason);
-  };
-
-  const start = (reason: string): void => {
-    if (watchdogId != null) return;
-    const metrics = readViewportMetrics();
-    watchdogId = window.setInterval(
-      run,
-      FALLBACK_WATCHDOG_INTERVAL_MS,
-    );
-    lastWatchdogLogAt = performance.now();
-    lastWatchdogMetrics = metrics;
-    lastWatchdogKeyboardDetected = hasDetectedKeyboard(metrics);
-    log.debug("[keyboard] watchdog started", {
-      reason,
-      environment,
-      active: getReactActive(),
-      fallbackAllowed: getFallbackAllowed(),
-      fallbackWasApplied: getFallbackWasApplied(),
-      lastInputLift: getLastInputLift(),
-      keyboardDetected: lastWatchdogKeyboardDetected,
-      metrics: formatMetrics(metrics),
-    });
-  };
-
-  const stop = (reason: string): void => {
-    if (watchdogId == null) return;
-    window.clearInterval(watchdogId);
-    watchdogId = null;
-    lastWatchdogLogAt = 0;
-    lastWatchdogMetrics = null;
-    lastWatchdogKeyboardDetected = false;
-    log.debug("[keyboard] watchdog stopped", {
-      reason,
-      environment,
-      active: getReactActive(),
-      fallbackAllowed: getFallbackAllowed(),
-      fallbackWasApplied: getFallbackWasApplied(),
-      lastInputLift: getLastInputLift(),
-    });
-  };
-
-  const cleanup = (): void => {
-    if (watchdogId == null) return;
-    window.clearInterval(watchdogId);
-    watchdogId = null;
-  };
-
-  const run = (): void => {
-    const metrics = readViewportMetrics();
-    const activeNow = isKeyboardTargetActive(getTarget(), getReactActive());
-    const keyboardDetected = hasDetectedKeyboard(metrics);
-    const metricsChanged = didViewportMetricsChange(
-      lastWatchdogMetrics,
-      metrics,
-    );
-    const now = performance.now();
-    const shouldLog =
-      metricsChanged ||
-      now - lastWatchdogLogAt >= FALLBACK_WATCHDOG_LOG_INTERVAL_MS;
-
-    if (!activeNow) {
-      log.debug("[keyboard] watchdog inactive target", {
-        environment,
-        reactActive: getReactActive(),
-        activeElement: getActiveElementTag(),
-        metrics: formatMetrics(metrics),
-      });
-      stop("inactive-target");
-      schedule();
-      return;
-    }
-
-    if (lastWatchdogKeyboardDetected && !keyboardDetected) {
-      onPossibleClose();
-      log.debug("[keyboard] watchdog possible close detected", {
-        environment,
-        fallbackAllowed: getFallbackAllowed(),
-        fallbackWasApplied: getFallbackWasApplied(),
-        lastInputLift: getLastInputLift(),
-        previousMetrics: lastWatchdogMetrics
-          ? formatMetrics(lastWatchdogMetrics)
-          : null,
-        metrics: formatMetrics(metrics),
-      });
-      schedule();
-    }
-
-    if (shouldLog) {
-      lastWatchdogLogAt = now;
-      log.debug("[keyboard] watchdog tick", {
-        environment,
-        active: activeNow,
-        reactActive: getReactActive(),
-        fallbackAllowed: getFallbackAllowed(),
-        fallbackWasApplied: getFallbackWasApplied(),
-        lastInputLift: getLastInputLift(),
-        keyboardDetected,
-        metricsChanged,
-        focusedForMs: getFocusedDurationMs(getFocusedAt()),
-        activeElement: getActiveElementTag(),
-        metrics: formatMetrics(metrics),
-      });
-    }
-
-    lastWatchdogMetrics = metrics;
-    lastWatchdogKeyboardDetected = keyboardDetected;
-  };
-
-  return { update, stop, cleanup };
-}