diff --git a/app/src/main/java/org/thoughtcrime/securesms/util/SaveAttachmentTask.java b/app/src/main/java/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
index fea2d0b65..0a569795e 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/util/SaveAttachmentTask.java
@@ -18,6 +18,8 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import org.signal.core.util.MapUtil;
 import org.signal.core.util.StreamUtil;
 import org.signal.core.util.logging.Log;
@@ -430,7 +432,7 @@ public class SaveAttachmentTask extends ProgressDialogAsyncTask<SaveAttachmentTa
   }
 
   public static void showWarningDialog(Context context, OnClickListener onAcceptListener, int count) {
-    AlertDialog.Builder builder = new AlertDialog.Builder(context);
+    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(context);
     builder.setTitle(R.string.ConversationFragment_save_to_sd_card);
     builder.setIcon(R.drawable.ic_warning);
     builder.setCancelable(true);