diff --git a/content/blog/2020-12-07-naturalselection.md b/content/blog/2020-12-07-naturalselection.md
index ec6412b..bbd883c 100644
--- a/content/blog/2020-12-07-naturalselection.md
+++ b/content/blog/2020-12-07-naturalselection.md
@@ -2,7 +2,10 @@
 layout: post
 title:  "Natural Selection"
 date:   2020-12-07 00:00:00 +0100
-categories: 52stories, fiction, short story
+categories: 
+- 52stories
+- fiction
+- short story
 ---
 *Galactic Council Record No. 2020*