diff --git a/app/src/main/res/drawable/ok_button.xml b/app/src/main/res/drawable/ok_button.xml
deleted file mode 100644
index 2503348..0000000
--- a/app/src/main/res/drawable/ok_button.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true"
-        android:state_enabled="true"/>
-</selector>
\ No newline at end of file