diff --git a/content/u/advent-calendar/23/contents.lr b/content/u/advent-calendar/23/contents.lr
index 81db606..bc93914 100644
--- a/content/u/advent-calendar/23/contents.lr
+++ b/content/u/advent-calendar/23/contents.lr
@@ -22,7 +22,7 @@ headline2: IPv6 Temperature
 ---
 headline3: Sensor
 ---
-content1_image: viirb-temp-sensor.jpg
+content1_image: ipv6-temp-sensor.jpg
 ---
 content1_text:
 
diff --git a/content/u/advent-calendar/23/ipv6-temp-sensor copy.jpg b/content/u/advent-calendar/23/ipv6-temp-sensor copy.jpg
new file mode 100644
index 0000000..c802927
Binary files /dev/null and b/content/u/advent-calendar/23/ipv6-temp-sensor copy.jpg differ
diff --git a/content/u/advent-calendar/23/viirb-temp-sensor.jpg b/content/u/advent-calendar/23/viirb-temp-sensor.jpg
deleted file mode 100644
index 4c6eb1e..0000000
Binary files a/content/u/advent-calendar/23/viirb-temp-sensor.jpg and /dev/null differ