diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/test/java/de/tealfire/BowlingTest.java b/src/test/java/de/tealfire/BowlingTest.java
index 54f2680..724c946 100644
--- a/src/test/java/de/tealfire/BowlingTest.java
+++ b/src/test/java/de/tealfire/BowlingTest.java
@@ -1,11 +1,17 @@
 package de.tealfire;
 
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 public class BowlingTest {
+    private Bowling bowling;
+    @BeforeEach
+    public void setUp() {
+        bowling = new Bowling();
+    }
+
     @Test
     public void testScoreGutterGame() {
-        Bowling bowling = new Bowling();
         for (int i = 0; i < 20; i++) {
             bowling.roll(0);
         }
@@ -14,7 +20,6 @@ public class BowlingTest {
 
     @Test
     public void testScoreGameOfOnes() {
-        Bowling bowling = new Bowling();
         for (int i = 0; i < 20; i++) {
             bowling.roll(1);
         }