diff --git a/client/android/tg_voip_jni.cpp b/client/android/tg_voip_jni.cpp
index 104ee93..d812918 100644
--- a/client/android/tg_voip_jni.cpp
+++ b/client/android/tg_voip_jni.cpp
@@ -177,13 +177,12 @@ extern "C" JNIEXPORT void Java_org_telegram_messenger_voip_VoIPController_native
 }
 
 extern "C" JNIEXPORT void Java_org_telegram_messenger_voip_VoIPController_nativeRelease(JNIEnv* env, jobject thiz, jlong inst){
-	//env->DeleteGlobalRef(AudioInputAndroid::jniClass);
-
 	VoIPController* ctlr=((VoIPController*)(intptr_t)inst);
 	impl_data_android_t* impl=(impl_data_android_t*)ctlr->implData;
-	env->DeleteGlobalRef(impl->javaObject);
+	jobject jobj=impl->javaObject;
 	free(impl);
 	delete ctlr;
+	env->DeleteGlobalRef(jobj);
 }