diff --git a/_imagemeta/feinstaub3.markdown b/_imagemeta/feinstaub3.markdown
index 8f7a4f5fa70a6c49e9f419014546be7d391e3b02..3b816d92024cc4d0f5417017c17afc48772413e7 100644
--- a/_imagemeta/feinstaub3.markdown
+++ b/_imagemeta/feinstaub3.markdown
@@ -4,6 +4,7 @@ picurl: https://chaotikum.org/_media/projekte:vortraege:feinstaub3.jpg
 description: Feinstaub Sensor an einer Wand
 author: "Lukas Ruge"
 license: "<a href='https://creativecommons.org/licenses/by-nc/4.0/de/'>CC BY NC</a>"
+size: "1768x1326"
 tags:
  - feinstaub
 ---