diff --git a/_posts/2024-09-13-optimising-for-high-latency-environments.md b/_posts/2024-09-13-optimising-for-high-latency-environments.md
index a1c3d0c3..86a67e92 100644
--- a/_posts/2024-09-13-optimising-for-high-latency-environments.md
+++ b/_posts/2024-09-13-optimising-for-high-latency-environments.md
@@ -3,7 +3,7 @@ layout: post
 title: "Optimising for High Latency Environments"
 date: 2024-09-16 11:01:48
 categories: Web Development
-main: "/wp-content/uploads/2024/09/diagram-all.png"
+main: "https://csswizardry.com/wp-content/uploads/2024/09/diagram-all.png"
 meta: "We can’t do much to change latency, so how can we work around it?"
 ---