diff --git a/.idea/checkstyle-idea.xml b/.idea/checkstyle-idea.xml
index cec0567..7fbdf32 100644
--- a/.idea/checkstyle-idea.xml
+++ b/.idea/checkstyle-idea.xml
@@ -8,6 +8,7 @@
     <option name="thirdPartyClasspath" />
     <option name="activeLocationIds">
       <option value="bundled-google-checks" />
+      <option value="bundled-sun-checks" />
     </option>
     <option name="locations">
       <list>
diff --git a/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Exchange.java b/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Exchange.java
index 2083d6a..9cbccbf 100644
--- a/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Exchange.java
+++ b/src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Exchange.java
@@ -55,12 +55,12 @@ public Transaction buy(String symbol, BigDecimal quantity, Player player) {
         Stock stock = stockMap.get(symbol);
         Share share = new Share(stock, quantity, stock.getSalesPrice());
         TransactionCalculator calculator = new PurchaseCalculator(share);
-        return new Purchase(share, week, calculator, player);
+        return new Purchase(share, week, calculator);
     }
 
     public Transaction sell(Share share, Player player) {
         TransactionCalculator calculator = new SaleCalculator(share);
-        return new Sale(share, week, calculator, player);
+        return new Sale(share, week, calculator);
     }
 
     public void advance() {