diff --git a/README.md b/README.md
index 7785f61..9f5d6f5 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ For tests is used jest with enzyme.
     Run tests in watch mode.
 
     ```sh
-    npm run test -- --watch
+    npm test -- --watch
     ```
 1.  **Open the source code and start editing!**
 
diff --git a/src/components/ExpensesSummary.js b/src/components/ExpensesSummary.js
index 192b897..ba0aaab 100644
--- a/src/components/ExpensesSummary.js
+++ b/src/components/ExpensesSummary.js
@@ -4,7 +4,7 @@ import { Link } from 'react-router-dom'
 import numeral from 'numeral'
 import 'numeral/locales/sk'
 
-import getExpensesTotal from '../selectors/expenses-total'
+import getExpensesTotal from '../selectors/expensesTotal'
 import getVisibleExpenses from '../selectors/expenses'
 
 export const ExpensesSummary = ({ expensesCount, expensesTotal}) => {
diff --git a/src/selectors/expenses-total.js b/src/selectors/expensesTotal.js
similarity index 100%
rename from src/selectors/expenses-total.js
rename to src/selectors/expensesTotal.js
diff --git a/src/tests/selectors/expenses-total.test.js b/src/tests/selectors/expensesTotal.test.js
similarity index 89%
rename from src/tests/selectors/expenses-total.test.js
rename to src/tests/selectors/expensesTotal.test.js
index 58b2e08..f2750d1 100644
--- a/src/tests/selectors/expenses-total.test.js
+++ b/src/tests/selectors/expensesTotal.test.js
@@ -1,4 +1,4 @@
-import getExpensesTotal from '../../selectors/expenses-total'
+import getExpensesTotal from '../../selectors/expensesTotal'
 import expenses from '../fixtures/expenses'
 
 describe('getExpensesTotal selector', () => {