diff --git a/wiki/server_architecture.png b/wiki/server_architecture.png
deleted file mode 100644
index 493a6715..00000000
--- a/wiki/server_architecture.png
+++ /dev/null
@@ -1,6 +0,0 @@
----
-layout: default
-title: server architecture
-base_url: ../../
----
-‰PNG