diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index b82311d..877c2dd 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -10,4 +10,4 @@
 # issuehunt: # Replace with a single IssueHunt username
 # otechie: # Replace with a single Otechie username
 # lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
-custom: [https://www.paypal.com/donate/?hosted_button_id=9KQNJF4ZW8M5N| # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: ['https://www.paypal.com/donate/?hosted_button_id=9KQNJF4ZW8M5N'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']