diff --git a/packages/CredentialManager/tests/robotests/Android.bp b/packages/CredentialManager/tests/robotests/Android.bp
index baebfeb..75a0dcc 100644
--- a/packages/CredentialManager/tests/robotests/Android.bp
+++ b/packages/CredentialManager/tests/robotests/Android.bp
@@ -37,7 +37,7 @@
         ":CredentialManagerScreenshotTestFiles",
     ],
 
-    // Do not add any libraries here, instead add them to the ScreenshotTestStub
+    // Do not add any libraries here, instead add them to the ScreenshotTestRobo
     static_libs: [
         "androidx.compose.runtime_runtime",
         "androidx.test.uiautomator_uiautomator",
@@ -45,6 +45,7 @@
         "inline-mockito-robolectric-prebuilt",
         "platform-parametric-runner-lib",
         "uiautomator-helpers",
+        "flag-junit-base",
     ],
     libs: [
         "android.test.runner",
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_landscape_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_landscape_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..81860e5
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_landscape_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_portrait_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_portrait_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..8c1fff7
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/phone/dark_portrait_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/phone/light_landscape_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/phone/light_landscape_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..4eb025f
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/phone/light_landscape_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/phone/light_portrait_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/phone/light_portrait_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..c709f93
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/phone/light_portrait_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_landscape_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_landscape_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..278c13f
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_landscape_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_portrait_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_portrait_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..cb85df3
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/tablet/dark_portrait_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_landscape_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_landscape_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..2eca707
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_landscape_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_portrait_singleCredentialScreen_newM3BottomSheet.png b/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_portrait_singleCredentialScreen_newM3BottomSheet.png
new file mode 100644
index 0000000..7ee91b3
--- /dev/null
+++ b/packages/CredentialManager/tests/robotests/customization/assets/tablet/light_portrait_singleCredentialScreen_newM3BottomSheet.png
Binary files differ
diff --git a/packages/CredentialManager/tests/robotests/screenshot/src/com/android/credentialmanager/GetCredScreenshotTest.kt b/packages/CredentialManager/tests/robotests/screenshot/src/com/android/credentialmanager/GetCredScreenshotTest.kt
index a0e1fed..e609d0c 100644
--- a/packages/CredentialManager/tests/robotests/screenshot/src/com/android/credentialmanager/GetCredScreenshotTest.kt
+++ b/packages/CredentialManager/tests/robotests/screenshot/src/com/android/credentialmanager/GetCredScreenshotTest.kt
@@ -16,7 +16,10 @@
 
 package com.android.credentialmanager
 
+import android.credentials.flags.Flags
 import android.content.Context
+import android.platform.test.flag.junit.SetFlagsRule
+import androidx.compose.ui.test.isPopup
 import com.android.credentialmanager.getflow.RequestDisplayInfo
 import com.android.credentialmanager.model.CredentialType
 import com.android.credentialmanager.model.get.ProviderInfo
@@ -59,8 +62,11 @@
             CredentialManagerGoldenImagePathManager(getEmulatedDevicePathConfig(emulationSpec))
     )
 
+    @get:Rule val setFlagsRule: SetFlagsRule = SetFlagsRule()
+
     @Test
-    fun singleCredentialScreen() {
+    fun singleCredentialScreen_M3BottomSheetDisabled() {
+        setFlagsRule.disableFlags(Flags.FLAG_SELECTOR_UI_IMPROVEMENTS_ENABLED)
         val providerInfoList = buildProviderInfoList()
         val providerDisplayInfo = toProviderDisplayInfo(providerInfoList)
         val activeEntry = toActiveEntry(providerDisplayInfo)
@@ -86,6 +92,39 @@
         }
     }
 
+    @Test
+    fun singleCredentialScreen_M3BottomSheetEnabled() {
+        setFlagsRule.enableFlags(Flags.FLAG_SELECTOR_UI_IMPROVEMENTS_ENABLED)
+        val providerInfoList = buildProviderInfoList()
+        val providerDisplayInfo = toProviderDisplayInfo(providerInfoList)
+        val activeEntry = toActiveEntry(providerDisplayInfo)
+        screenshotRule.screenshotTest(
+                "singleCredentialScreen_newM3BottomSheet",
+                // M3's ModalBottomSheet lives in a new window, meaning we have two windows with
+                // a root. Hence use a different matcher `isPopup`.
+                viewFinder = { screenshotRule.composeRule.onNode(isPopup()) },
+        ) {
+            ModalBottomSheet(
+                    sheetContent = {
+                        PrimarySelectionCard(
+                                requestDisplayInfo = REQUEST_DISPLAY_INFO,
+                                providerDisplayInfo = providerDisplayInfo,
+                                providerInfoList = providerInfoList,
+                                activeEntry = activeEntry,
+                                onEntrySelected = {},
+                                onConfirm = {},
+                                onMoreOptionSelected = {},
+                                onLog = {},
+                        )
+                    },
+                    isInitialRender = true,
+                    onDismiss = {},
+                    onInitialRenderComplete = {},
+                    isAutoSelectFlow = false,
+            )
+        }
+    }
+
     private fun buildProviderInfoList(): List<ProviderInfo> {
         val context = ApplicationProvider.getApplicationContext<Context>()
         val provider1 = ProviderInfo(