diff --git a/metadata/com.gianlu.aria2android.yml b/metadata/com.gianlu.aria2android.yml
index 6156358c3c..d22e13ae9a 100644
--- a/metadata/com.gianlu.aria2android.yml
+++ b/metadata/com.gianlu.aria2android.yml
@@ -4,7 +4,7 @@ License: GPL-3.0-only
 SourceCode: https://github.com/devgianlu/Aria2Android
 IssueTracker: https://github.com/devgianlu/Aria2Android/issues
 Donate: https://www.paypal.me/devgianlu
-LiberapayID: 1381702
+LiberapayID: '1381702'
 
 AutoName: Aria2Android