diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 8914ef48..8f0876a9 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -9,4 +9,4 @@ community_bridge: # Replace with a single Community Bridge project-name e.g., cl
 liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
-custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: ['https://www.bountysource.com/teams/yyuu-pyenv/issues'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']