diff --git a/apps/android/app/src/main/java/ai/openclaw/android/NodeApp.kt b/apps/android/app/src/main/java/ai/openclaw/android/NodeApp.kt
index 2be9ee71a2c..ab5e159cf47 100644
--- a/apps/android/app/src/main/java/ai/openclaw/android/NodeApp.kt
+++ b/apps/android/app/src/main/java/ai/openclaw/android/NodeApp.kt
@@ -2,23 +2,12 @@ package ai.openclaw.android
 
 import android.app.Application
 import android.os.StrictMode
-import android.util.Log
-import java.security.Security
 
 class NodeApp : Application() {
   val runtime: NodeRuntime by lazy { NodeRuntime(this) }
 
   override fun onCreate() {
     super.onCreate()
-    // Register Bouncy Castle as highest-priority provider for Ed25519 support
-    try {
-      val bcProvider = Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider")
-        .getDeclaredConstructor().newInstance() as java.security.Provider
-      Security.removeProvider("BC")
-      Security.insertProviderAt(bcProvider, 1)
-    } catch (it: Throwable) {
-      Log.e("NodeApp", "Failed to register Bouncy Castle provider", it)
-    }
     if (BuildConfig.DEBUG) {
       StrictMode.setThreadPolicy(
         StrictMode.ThreadPolicy.Builder()