diff --git a/src/propeller/problems/data_creation.cljc b/src/propeller/problems/data_creation.cljc
index 84a278d..08939e4 100644
--- a/src/propeller/problems/data_creation.cljc
+++ b/src/propeller/problems/data_creation.cljc
@@ -1,8 +1,10 @@
 (ns propeller.problems.data-creation
-  (:require [psb2.core :as psb2]
-            [clojure.data.csv :as csv]
-            [clojure.java.io :as io]
-            [clojure.string :as s]))
+  (:require
+   [clojure.core :refer [read-string with-open]]
+   [clojure.data.csv :as csv]
+   [clojure.java.io :as io]
+   [clojure.string :as s]
+   [psb2.core :as psb2]))
 
 (defn generate-data [problem train-or-test]
   (let [train-and-test-data (psb2/fetch-examples "data" problem 200 1000)