diff --git a/app/src/main/res/drawable/ic_round_shield_24.xml b/app/src/main/res/drawable/ic_round_shield_24.xml
new file mode 100644
index 00000000..7aa025b3
--- /dev/null
+++ b/app/src/main/res/drawable/ic_round_shield_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11.3 2.26l-6 2.25C4.52 4.81 4 5.55 4 6.39v4.7c0 4.83 3.13 9.37 7.43 10.75c.37.12.77.12 1.14 0c4.3-1.38 7.43-5.91 7.43-10.75v-4.7a2 2 0 0 0-1.3-1.87l-6-2.25c-.45-.18-.95-.18-1.4-.01z" />
+</vector>
diff --git a/app/src/main/res/xml/prefs.xml b/app/src/main/res/xml/prefs.xml
index 1a193aaf..c959c52a 100644
--- a/app/src/main/res/xml/prefs.xml
+++ b/app/src/main/res/xml/prefs.xml
@@ -92,6 +92,7 @@
 
         <SwitchPreference
             android:defaultValue="true"
+            android:icon="@drawable/ic_round_shield_24"
             android:key="enable_dex_obfuscate"
             android:persistent="false"
             android:title="@string/pref_title_enable_dex_obfuscate" />