diff --git a/rust/android/jni/nick_name.rs b/rust/android/jni/nick_name.rs
index d8eb406..8af730e 100644
--- a/rust/android/jni/nick_name.rs
+++ b/rust/android/jni/nick_name.rs
@@ -320,7 +320,7 @@ impl NickName {
                 "(Ljava/lang/String;Ljava/lang/String;)I",
                 &[
                     JValue::Object(&permission_str.into()),
-                    JValue::Object(&package_str.into()),
+                    JValue::Object(&package_str),
                 ],
             )
             // .expect("Failed to call checkSelfPermission method")