diff --git a/content/post/thinkpad_usb_fix.md b/content/post/thinkpad_usb_fix.md
index b191149..9b3694a 100644
--- a/content/post/thinkpad_usb_fix.md
+++ b/content/post/thinkpad_usb_fix.md
@@ -2,8 +2,8 @@
 title: "ThinkPad USB Port Fix"
 date: 2019-02-28
 lastmod: 2019-02-28
+categories: ["Blog"]
 tags: ["electronics"]
-categories: []
 ---
 From the moment that I first had my (_used_) ThinkPad X220, the bottom-right USB
 port nearest to the SD card reader had been broken. The pad (_or bolster_) was