diff --git a/utils/src/main/java/one/nem/lacerta/utils/TextInputDialog.java b/utils/src/main/java/one/nem/lacerta/utils/TextInputDialog.java
deleted file mode 100644
index 6f845589..00000000
--- a/utils/src/main/java/one/nem/lacerta/utils/TextInputDialog.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package one.nem.lacerta.utils;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-
-import java.util.concurrent.CompletableFuture;
-
-public class TextInputDialog {
-    public static CompletableFuture<String> show(Context context, String title, String message, String defaultValue, String positiveButton, String negativeButton) {
-        return CompletableFuture.supplyAsync(() -> {
-            AlertDialog.Builder builder = new AlertDialog.Builder(context);
-            builder.setTitle(title);
-            builder.setMessage(message);
-            final android.widget.EditText input = new android.widget.EditText(context);
-            input.setText(defaultValue);
-            builder.setView(input);
-            builder.setPositiveButton(positiveButton, (dialog, which) -> {
-                dialog.dismiss();
-            });
-            builder.setNegativeButton(negativeButton, (dialog, which) -> {
-                dialog.cancel();
-            });
-            builder.show();
-            return input.getText().toString();
-        });
-    }
-}