diff --git a/resources/koans.clj b/resources/koans.clj
index b302af5..f8ab268 100644
--- a/resources/koans.clj
+++ b/resources/koans.clj
@@ -79,7 +79,7 @@
                 false
                 "February"
                 1 "January"
-                :c 3 
+                :c 3
                 2
                 2010 2014 2018
                 "PyeongChang" "Sochi" "Vancouver"
@@ -90,7 +90,7 @@
                      10
                      60
                      15
-                     30]
+                     "AACC"]
                "___" [+
                       *
                       (fn [f] (f 5))
diff --git a/src/koans/07_functions.clj b/src/koans/07_functions.clj
index 4bf40a0..4ce01bb 100644
--- a/src/koans/07_functions.clj
+++ b/src/koans/07_functions.clj
@@ -23,7 +23,7 @@
   (= __ (#(+ %1 %2 %3) 4 5 6))
 
   "Arguments can also be skipped"
-  (= __ (#(* 15 %2) 1 2))
+  (= __ (#(str "AA" %2) "bb" "CC"))
 
   "One function can beget another"
   (= 9 (((fn [] ___)) 4 5))