diff --git a/core/res/res/values/bools.xml b/core/res/res/values/bools.xml
index 4b27bf2849fb4..fe296c7040957 100644
--- a/core/res/res/values/bools.xml
+++ b/core/res/res/values/bools.xml
@@ -18,7 +18,6 @@
     <bool name="kg_enable_camera_default_widget">true</bool>
     <bool name="kg_center_small_widgets_vertically">false</bool>
     <bool name="kg_top_align_page_shrink_on_bouncer_visible">true</bool>
-    <bool name="kg_wake_on_acquire_start">false</bool>
     <bool name="action_bar_embed_tabs">true</bool>
     <bool name="split_action_bar_is_narrow">true</bool>
     <bool name="preferences_prefer_dual_pane">false</bool>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 38336e4e3fef3..9dc7835e03f2b 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2774,7 +2774,6 @@
   <java-symbol type="dimen" name="fast_scroller_minimum_touch_target" />
   <java-symbol type="array" name="config_cdma_international_roaming_indicators" />
   <java-symbol type="string" name="kg_text_message_separator" />
-  <java-symbol type="bool" name="kg_wake_on_acquire_start" />
 
   <java-symbol type="bool" name="config_use_sim_language_file" />
   <java-symbol type="bool" name="config_LTE_eri_for_network_name" />
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index b796200645657..9eb7e2cd37282 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -26,7 +26,6 @@ import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_N
 import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_PERMANENT;
 import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_TIMED;
 import static android.hardware.biometrics.BiometricConstants.LockoutMode;
-import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_START;
 import static android.hardware.biometrics.BiometricSourceType.FACE;
 import static android.hardware.biometrics.BiometricSourceType.FINGERPRINT;
 import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
@@ -353,7 +352,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     private final Executor mBackgroundExecutor;
     private final SensorPrivacyManager mSensorPrivacyManager;
     private final ActiveUnlockConfig mActiveUnlockConfig;
-    private final PowerManager mPowerManager;
     private final IDreamManager mDreamManager;
     private final TelephonyManager mTelephonyManager;
     @Nullable
@@ -361,7 +359,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     @Nullable
     private final FaceManager mFaceManager;
     private final LockPatternUtils mLockPatternUtils;
-    private final boolean mWakeOnFingerprintAcquiredStart;
     @VisibleForTesting
     @DevicePostureController.DevicePostureInt
     protected int mConfigFaceAuthSupportedPosture;
@@ -885,11 +882,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     private void handleFingerprintAcquired(
             @BiometricFingerprintConstants.FingerprintAcquired int acquireInfo) {
         Assert.isMainThread();
-        if (mWakeOnFingerprintAcquiredStart && acquireInfo == FINGERPRINT_ACQUIRED_START) {
-            mPowerManager.wakeUp(
-                    SystemClock.uptimeMillis(), PowerManager.WAKE_REASON_BIOMETRIC,
-                    "com.android.systemui.keyguard:FINGERPRINT_ACQUIRED_START");
-        }
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
@@ -2051,7 +2043,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
             UiEventLogger uiEventLogger,
             // This has to be a provider because SessionTracker depends on KeyguardUpdateMonitor :(
             Provider<SessionTracker> sessionTrackerProvider,
-            PowerManager powerManager,
             TrustManager trustManager,
             SubscriptionManager subscriptionManager,
             UserManager userManager,
@@ -2088,7 +2079,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         mLogger = logger;
         mUiEventLogger = uiEventLogger;
         mSessionTrackerProvider = sessionTrackerProvider;
-        mPowerManager = powerManager;
         mTrustManager = trustManager;
         mUserManager = userManager;
         mDreamManager = dreamManager;
@@ -2099,8 +2089,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         mFpm = fingerprintManager;
         mFaceManager = faceManager;
         mActiveUnlockConfig.setKeyguardUpdateMonitor(this);
-        mWakeOnFingerprintAcquiredStart = context.getResources()
-                        .getBoolean(com.android.internal.R.bool.kg_wake_on_acquire_start);
         mFaceAcquiredInfoIgnoreList = Arrays.stream(
                 mContext.getResources().getIntArray(
                         R.array.config_face_acquire_device_entry_ignorelist))
@@ -3884,7 +3872,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         pw.println("  getUserHasTrust()=" + getUserHasTrust(getCurrentUser()));
         pw.println("  getUserUnlockedWithBiometric()="
                 + getUserUnlockedWithBiometric(getCurrentUser()));
-        pw.println("  mWakeOnFingerprintAcquiredStart=" + mWakeOnFingerprintAcquiredStart);
         pw.println("  SIM States:");
         for (SimData data : mSimDatas.values()) {
             pw.println("    " + data.toString());
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
index 3530f6b55b110..eaef959db66a7 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
@@ -18,7 +18,6 @@ package com.android.keyguard;
 
 import static android.app.StatusBarManager.SESSION_KEYGUARD;
 import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT;
-import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_START;
 import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ERROR_LOCKOUT;
 import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ERROR_LOCKOUT_PERMANENT;
 import static android.hardware.fingerprint.FingerprintSensorProperties.TYPE_POWER_BUTTON;
@@ -42,7 +41,6 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyObject;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
@@ -238,8 +236,6 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
     @Mock
     private UiEventLogger mUiEventLogger;
     @Mock
-    private PowerManager mPowerManager;
-    @Mock
     private GlobalSettings mGlobalSettings;
     private FaceWakeUpTriggersConfig mFaceWakeUpTriggersConfig;
     @Mock
@@ -1883,28 +1879,6 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
         assertThat(mKeyguardUpdateMonitor.shouldListenForFingerprint(true)).isEqualTo(true);
     }
 
-    @Test
-    public void testFingerAcquired_wakesUpPowerManager() {
-        cleanupKeyguardUpdateMonitor();
-        mContext.getOrCreateTestableResources().addOverride(
-                com.android.internal.R.bool.kg_wake_on_acquire_start, true);
-        mKeyguardUpdateMonitor = new TestableKeyguardUpdateMonitor(mContext);
-        fingerprintAcquireStart();
-
-        verify(mPowerManager).wakeUp(anyLong(), anyInt(), anyString());
-    }
-
-    @Test
-    public void testFingerAcquired_doesNotWakeUpPowerManager() {
-        cleanupKeyguardUpdateMonitor();
-        mContext.getOrCreateTestableResources().addOverride(
-                com.android.internal.R.bool.kg_wake_on_acquire_start, false);
-        mKeyguardUpdateMonitor = new TestableKeyguardUpdateMonitor(mContext);
-        fingerprintAcquireStart();
-
-        verify(mPowerManager, never()).wakeUp(anyLong(), anyInt(), anyString());
-    }
-
     @Test
     public void testDreamingStopped_faceDoesNotRun() {
         mKeyguardUpdateMonitor.dispatchDreamingStopped();
@@ -2386,11 +2360,6 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
                 .onAuthenticationError(FINGERPRINT_ERROR_LOCKOUT, "Fingerprint locked out");
     }
 
-    private void fingerprintAcquireStart() {
-        mKeyguardUpdateMonitor.mFingerprintAuthenticationCallback
-                .onAuthenticationAcquired(FINGERPRINT_ACQUIRED_START);
-    }
-
     private void deviceInPostureStateOpened() {
         mKeyguardUpdateMonitor.mPostureCallback.onPostureChanged(DEVICE_POSTURE_OPENED);
     }
@@ -2537,7 +2506,7 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
                     mAuthController, mTelephonyListenerManager,
                     mInteractionJankMonitor, mLatencyTracker, mActiveUnlockConfig,
                     mKeyguardUpdateMonitorLogger, mUiEventLogger, () -> mSessionTracker,
-                    mPowerManager, mTrustManager, mSubscriptionManager, mUserManager,
+                    mTrustManager, mSubscriptionManager, mUserManager,
                     mDreamManager, mDevicePolicyManager, mSensorPrivacyManager, mTelephonyManager,
                     mPackageManager, mFaceManager, mFingerprintManager, mBiometricManager,
                     mFaceWakeUpTriggersConfig, mDevicePostureController,