diff --git a/tests/TrustTests/AndroidTest.xml b/tests/TrustTests/AndroidTest.xml
index 61b711eb72736..7ed19f5ba5fe3 100644
--- a/tests/TrustTests/AndroidTest.xml
+++ b/tests/TrustTests/AndroidTest.xml
@@ -16,6 +16,13 @@
   -->
 <configuration description="TrustTests configuration">
     <option name="test-tag" value="TrustTests" />
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        <!-- Disable the double-tap power button for camera -->
+        <option name="run-command"
+                value="settings put secure camera_double_tap_power_gesture_disabled 1" />
+        <option name="teardown-command"
+                value="settings delete secure camera_double_tap_power_gesture_disabled" />
+    </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true" />
         <option name="test-file-name" value="TrustTests.apk" />
diff --git a/tests/TrustTests/src/android/trust/test/UserUnlockRequestTest.kt b/tests/TrustTests/src/android/trust/test/UserUnlockRequestTest.kt
index 8bd8340a04b18..6a8752abfde78 100644
--- a/tests/TrustTests/src/android/trust/test/UserUnlockRequestTest.kt
+++ b/tests/TrustTests/src/android/trust/test/UserUnlockRequestTest.kt
@@ -38,7 +38,7 @@ import org.junit.runner.RunWith
  */
 @RunWith(AndroidJUnit4::class)
 class UserUnlockRequestTest {
-    private val context: Context = getApplicationContext()
+    private val context = getApplicationContext<Context>()
     private val trustManager = context.getSystemService(TrustManager::class.java) as TrustManager
     private val userId = context.userId
     private val activityScenarioRule = ActivityScenarioRule(TrustTestActivity::class.java)
diff --git a/tests/TrustTests/src/android/trust/test/lib/ScreenLockRule.kt b/tests/TrustTests/src/android/trust/test/lib/ScreenLockRule.kt
index 7eb8157d4b24a..4189baae10cb4 100644
--- a/tests/TrustTests/src/android/trust/test/lib/ScreenLockRule.kt
+++ b/tests/TrustTests/src/android/trust/test/lib/ScreenLockRule.kt
@@ -18,6 +18,7 @@ package android.trust.test.lib
 
 import android.content.Context
 import android.util.Log
+import android.view.KeyEvent
 import android.view.WindowManagerGlobal
 import androidx.test.core.app.ApplicationProvider.getApplicationContext
 import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
@@ -64,17 +65,19 @@ class ScreenLockRule : TestRule {
 
     fun dismissKeyguard() {
         wait("keyguard dismissed") { count ->
-            windowManager.dismissKeyguard(null, null)
-
-            // Sometimes, bouncer gets shown due to a race, so we have to put display to sleep
-            // and wake it back up to get it to go away
-            if (count >= 10 && count % 5 == 0) {
-                Log.i(TAG, "Escalation: attempting screen off/on to get rid of bouncer")
-                uiDevice.sleep()
-                Thread.sleep(250)
+            if (!uiDevice.isScreenOn) {
+                Log.i(TAG, "Waking device, +500ms")
                 uiDevice.wakeUp()
             }
 
+            // Bouncer may be shown due to a race; back dismisses it
+            if (count >= 10) {
+                Log.i(TAG, "Pressing back to dismiss Bouncer")
+                uiDevice.pressKeyCode(KeyEvent.KEYCODE_BACK)
+            }
+
+            windowManager.dismissKeyguard(null, null)
+
             !windowManager.isKeyguardLocked
         }
     }