diff --git a/README.md b/README.md
index 296efd2..e6fc8d3 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ In the following example[<sup>2</sup>](#nota2), we stub the `rand` function to m
 (ns greenpowermonitor.test-doubles.stubbing-with-returns-examples
   (:require
    [clojure.test :refer [deftest testing is]]
-   [greenpowermonitor.test-doubles.core :as td]))
+   [greenpowermonitor.test-doubles :as td]))
 
 (deftest stubbing-functions-using-returns
   (testing "make a function return a given sequence of values in successive calls"
@@ -55,7 +55,7 @@ In the following example, we stub the `rand` function so that it always returns
 (ns greenpowermonitor.test-doubles.stubbing-with-constantly-examples
   (:require
    [clojure.test :refer [deftest testing is]]
-   [greenpowermonitor.test-doubles.core :as td]))
+   [greenpowermonitor.test-doubles :as td]))
 
 (deftest stubbing-functions-using-constantly
   (testing "make a function return always the same value"
@@ -89,7 +89,7 @@ a `nil` will be returned when the received parameters don't match any of the map
 (ns greenpowermonitor.test-doubles.stubbing-with-maps-examples
   (:require
    [clojure.test :refer [deftest testing is]]
-   [greenpowermonitor.test-doubles.core :as td]))
+   [greenpowermonitor.test-doubles :as td]))
 
   (defn do-some-computation-fn [_ _])
 
@@ -120,7 +120,7 @@ the calls to each spied function and the arguments passed to them in each call.
 (ns greenpowermonitor.test-doubles.spying-examples
   (:require
    [clojure.test :refer [deftest testing is]]
-   [greenpowermonitor.test-doubles.core :as td]))
+   [greenpowermonitor.test-doubles :as td]))
 
 (defn- some-function [a b]
   (println a b))
@@ -155,7 +155,7 @@ In the following example, even though you call the `double-print-x-and-greet` fu
 (ns greenpowermonitor.test-doubles.stubbing-with-returns-examples
   (:require
    [clojure.test :refer [deftest testing is]]
-   [greenpowermonitor.test-doubles.core :as td]))
+   [greenpowermonitor.test-doubles :as td]))
 
 (defn- greetings-function []
   (println "Hola!"))
diff --git a/project.clj b/project.clj
index 92d876a..33a2ea1 100644
--- a/project.clj
+++ b/project.clj
@@ -21,6 +21,6 @@
   :cljsbuild {:builds [{:id "unit-tests"
                         :source-paths ["src" "test"]
                         :compiler {:output-to "out/unit_tests.js"
-                                   :main greenpowermonitor.test-doubles.unit-tests-runner
+                                   :main greenpowermonitor.unit-tests-runner
                                    :target :nodejs
                                    :optimizations :none}}]})
diff --git a/src/greenpowermonitor/test_doubles/core.cljc b/src/greenpowermonitor/test_doubles.cljc
similarity index 96%
rename from src/greenpowermonitor/test_doubles/core.cljc
rename to src/greenpowermonitor/test_doubles.cljc
index 276b75f..a62f5be 100644
--- a/src/greenpowermonitor/test_doubles/core.cljc
+++ b/src/greenpowermonitor/test_doubles.cljc
@@ -1,6 +1,6 @@
-(ns greenpowermonitor.test-doubles.core
+(ns greenpowermonitor.test-doubles
   #?(:cljs (:require-macros
-             [greenpowermonitor.test-doubles.core])))
+             [greenpowermonitor.test-doubles])))
 
 (def ^:dynamic *spies-atom* (atom {}))
 
diff --git a/test/greenpowermonitor/test_doubles/unit_tests_runner.cljs b/test/greenpowermonitor/test_doubles/unit_tests_runner.cljs
deleted file mode 100644
index d93bbd7..0000000
--- a/test/greenpowermonitor/test_doubles/unit_tests_runner.cljs
+++ /dev/null
@@ -1,7 +0,0 @@
-(ns greenpowermonitor.test-doubles.unit-tests-runner
-  (:require
-    [doo.runner :refer-macros [doo-tests]]
-    [greenpowermonitor.test-doubles.core-test]))
-
-(doo-tests
-  'greenpowermonitor.test-doubles.core-test)
diff --git a/test/greenpowermonitor/test_doubles/core_test.cljc b/test/greenpowermonitor/test_doubles_test.cljc
similarity index 96%
rename from test/greenpowermonitor/test_doubles/core_test.cljc
rename to test/greenpowermonitor/test_doubles_test.cljc
index 433eba3..557836c 100644
--- a/test/greenpowermonitor/test_doubles/core_test.cljc
+++ b/test/greenpowermonitor/test_doubles_test.cljc
@@ -1,7 +1,7 @@
-(ns greenpowermonitor.test-doubles.core-test
+(ns greenpowermonitor.test-doubles-test
   (:require
     [clojure.test :refer [deftest is testing]]
-    [greenpowermonitor.test-doubles.core :as td]))
+    [greenpowermonitor.test-doubles :as td]))
 
 (defn some-function [a b]
   (println a b))
diff --git a/test/greenpowermonitor/unit_tests_runner.cljs b/test/greenpowermonitor/unit_tests_runner.cljs
new file mode 100644
index 0000000..c7b40e7
--- /dev/null
+++ b/test/greenpowermonitor/unit_tests_runner.cljs
@@ -0,0 +1,7 @@
+(ns greenpowermonitor.unit-tests-runner
+  (:require
+    [doo.runner :refer-macros [doo-tests]]
+    [greenpowermonitor.test-doubles-test]))
+
+(doo-tests
+  'greenpowermonitor.test-doubles-test)