diff --git a/src/test/java/de/tims/fleetstorm/ai/LogicTest.java b/src/test/java/de/tims/fleetstorm/ai/LogicTest.java
index 7c472aa..9a201d8 100644
--- a/src/test/java/de/tims/fleetstorm/ai/LogicTest.java
+++ b/src/test/java/de/tims/fleetstorm/ai/LogicTest.java
@@ -9,12 +9,13 @@ import de.tims.fleetstorm.matchfield.Coordinate;
 import de.tims.fleetstorm.matchfield.Matchfield;
 
 class LogicTest {
-	Logic logic = new Logic();
-	int size = 3;
-	private Matchfield matchfield = new Matchfield(size);
 
 	@Test
 	void testFieldIsNotNull() {
+		Logic logic = new Logic();
+		Matchfield matchfield;
+		int size = 5;
+		matchfield = new Matchfield(size);
 		matchfield.createMatchfield();
 		Coordinate calcResult = logic.chooseField(matchfield);
 		assertNotNull(calcResult);
@@ -22,7 +23,12 @@ class LogicTest {
 
 	@Test
 	void testChoosenFieldHasNotStateShot() {
+		Logic logic = new Logic();
+		Matchfield matchfield;
+		int size = 5;
+		matchfield = new Matchfield(size);
 		matchfield.createMatchfield();
+
 		for (int x = 0; x < size; x++) {
 			for (int y = 0; y < size; y++) {
 				// matchfield.setState(x, y, Matchfield.SHOT);