diff --git a/_books/2021/Bitcoin_is_a_Ponzi.md b/_books/2021/Bitcoin_is_a_Ponzi.md
index 2299860..5bec703 100644
--- a/_books/2021/Bitcoin_is_a_Ponzi.md
+++ b/_books/2021/Bitcoin_is_a_Ponzi.md
@@ -12,5 +12,5 @@ categories:
 - gold
 - free
 prices: 'online: free'
-editor: Self-Published
+editor: Self Published
 ---