diff --git a/app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarScreenshotTests.kt b/app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarScreenshotTests.kt
index fa1ba1036..c3ad18591 100644
--- a/app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarScreenshotTests.kt
+++ b/app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/SnackbarScreenshotTests.kt
@@ -23,6 +23,8 @@ import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi
 import androidx.compose.material3.windowsizeclass.WindowSizeClass
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.test.DeviceConfigurationOverride
+import androidx.compose.ui.test.ForcedSize
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
 import androidx.compose.ui.test.onRoot
 import androidx.compose.ui.unit.Dp
@@ -33,7 +35,6 @@ import androidx.work.Configuration
 import androidx.work.testing.SynchronousExecutor
 import androidx.work.testing.WorkManagerTestInitHelper
 import com.github.takahirom.roborazzi.captureRoboImage
-import com.google.accompanist.testharness.TestHarness
 import com.google.samples.apps.nowinandroid.core.data.repository.TopicsRepository
 import com.google.samples.apps.nowinandroid.core.data.repository.UserNewsResourceRepository
 import com.google.samples.apps.nowinandroid.core.data.test.repository.FakeUserDataRepository
@@ -208,7 +209,9 @@ class SnackbarScreenshotTests {
         composeTestRule.setContent {
             scope = rememberCoroutineScope()
 
-            TestHarness(size = DpSize(width, height)) {
+            DeviceConfigurationOverride(
+                DeviceConfigurationOverride.ForcedSize(DpSize(width, height)),
+            ) {
                 BoxWithConstraints {
                     val appState = rememberNiaAppState(
                         windowSizeClass = WindowSizeClass.calculateFromSize(