diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt b/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
index 7ac30dd3d..fff3d12de 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
@@ -40,6 +40,7 @@ import io.reactivex.Observable
 import io.reactivex.disposables.Disposable
 import java.util.concurrent.TimeUnit
 import kotlin.math.hypot
+import kotlin.math.roundToInt
 
 
 @BindingAdapter("onNavigationClick")
@@ -389,4 +390,9 @@ fun MaterialButton.setIconRes(res: Int) {
 @BindingAdapter("cardElevation")
 fun MaterialCardView.setCardElevationBound(elevation: Float) {
     cardElevation = elevation
+}
+
+@BindingAdapter("strokeWidth")
+fun MaterialCardView.setCardStrokeWidthBound(stroke: Float) {
+    strokeWidth = stroke.roundToInt()
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_install_md2.xml b/app/src/main/res/layout/fragment_install_md2.xml
index 6ffdd0ccc..f05d10529 100644
--- a/app/src/main/res/layout/fragment_install_md2.xml
+++ b/app/src/main/res/layout/fragment_install_md2.xml
@@ -33,13 +33,12 @@
                 android:paddingTop="@dimen/l1">
 
                 <com.google.android.material.card.MaterialCardView
-                    style="?styleCardElevated"
+                    style="?styleCardVariant"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="@dimen/l1"
                     android:layout_marginEnd="@dimen/l1"
-                    app:cardCornerRadius="@dimen/l1"
-                    app:cardElevation="@{viewModel.step != 0 ? 0f : @dimen/l_25}">
+                    app:strokeWidth="@{viewModel.step != 0 ? 0f : @dimen/l_125}">
 
                     <LinearLayout
                         android:layout_width="match_parent"
@@ -110,14 +109,13 @@
                 </com.google.android.material.card.MaterialCardView>
 
                 <com.google.android.material.card.MaterialCardView
-                    style="?styleCardElevated"
+                    style="?styleCardVariant"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="@dimen/l1"
                     android:layout_marginTop="@dimen/l1"
                     android:layout_marginEnd="@dimen/l1"
-                    app:cardCornerRadius="@dimen/l1"
-                    app:cardElevation="@{viewModel.step != 1 ? 0f : @dimen/l_25}">
+                    app:strokeWidth="@{viewModel.step != 1 ? 0f : @dimen/l_125}">
 
                     <LinearLayout
                         android:layout_width="match_parent"