diff --git a/src/robotwar/robot.clj b/src/robotwar/robot.clj
index 1023cb1..1818d9f 100644
--- a/src/robotwar/robot.clj
+++ b/src/robotwar/robot.clj
@@ -10,7 +10,7 @@
   the parameters except the vector path to the register val, which is provided by 
   the let clojure."
   [reg-name robot-idx read-func write-func val]
-  (let [path-to-val [:robots robot-idx :register reg-name :val]]
+  (let [path-to-val [:robots robot-idx :registers reg-name :val]]
     {reg-name {:read (fn [world]
                        (read-func world path-to-val))
                :write (fn [world data]