Update README.md
diff --git a/README.md b/README.md
index db85343..8cbaa52 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,6 @@
 
 ### Architecture
 
-![architecture](doc/img/block_diagram.png)
+![architecture](docs/img/block_diagram.png)
 
 In order to achieve optimal amplification from the LNA, a digitally-stepped attenuator (DSA) is placed preceeding the LNA to attenuate any signal over a specific saturation threshold.