diff --git a/main/src/data_test/loader.clj b/main/src/data_test/loader.clj
index d522816..065bd7e 100644
--- a/main/src/data_test/loader.clj
+++ b/main/src/data_test/loader.clj
@@ -30,6 +30,10 @@
    TestDataSpec
    {:data-spec-file s/Str}))
 
+(s/defn data-spec-file :- s/Str
+  [runtime-test-data-spec :- RuntimeTestDataSpec]
+  (:data-spec-file runtime-test-data-spec))
+
 (s/defn read-test-data-spec :- TestDataSpec
   [resource-url :- s/Str]
   (aero/read-config resource-url))
diff --git a/main/src/data_test/reporter.clj b/main/src/data_test/reporter.clj
index e61d2fe..6a3b098 100644
--- a/main/src/data_test/reporter.clj
+++ b/main/src/data_test/reporter.clj
@@ -18,15 +18,19 @@
    [clojure.test :as t]
    [clojure.java.io :as io]
    [clojure.stacktrace :as stack]
-   [schema.core :as s]))
+   [schema.core :as s]
+   [data-test.loader :as loader]))
 
 (def ^:dynamic 
   *data-test-report-context* nil)
 
+(def ^:dynamic
+  *target-dir* "target/datatest/")
+
 (s/defn write-data-test-output
   [m]
-  (let [data-spec-file (:data-spec-file *data-test-report-context*)
-        output-file (str "target/datatest/" data-spec-file)]
+  (let [data-spec-file (loader/data-spec-file *data-test-report-context*)
+        output-file (str *target-dir* data-spec-file)]
     (io/make-parents output-file)
     (spit output-file (merge
                        {:test-event m}