diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-discovery.c b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-discovery.c
index 85ca5ef..b0954d3 100644
--- a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-discovery.c
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-discovery.c
@@ -117,10 +117,6 @@ Java_net_typeblog_lpac_1jni_LpacJni_discoveryProfile(
     // callback.onDiscovered(addresses);
     (*env)->CallVoidMethod(env, callback, on_discovered, addresses);
 
-    (*env)->DeleteLocalRef(env, array_list_class);
-    (*env)->DeleteLocalRef(env, array_list_constructor);
-    (*env)->DeleteLocalRef(env, add_element);
-
     out:
 
     if (_imei != NULL) (*env)->ReleaseStringUTFChars(env, imei, _imei);