diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Rectangle.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Rectangle.cs
index e3c50c7..8198664 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Rectangle.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/Shape/Rectangle.cs	
@@ -22,8 +22,8 @@ namespace Advanced_Software_Engineering.Verbs.DrawingVerbs {
         /// <param name="width">rectangle width</param>
         /// <param name="height">rectangle height</param>
         public Rectangle(Drawer drawer, IValue width, IValue height) {
-            IValue negativeWidth = new ExpressionValue(drawer, new IntValue(0), width, ExpressionValue.SUBTRACT);
-            IValue negativeHeight = new ExpressionValue(drawer, new IntValue(0), height, ExpressionValue.SUBTRACT);
+            IValue negativeWidth = new ExpressionValue(new IntValue(0), width, ExpressionValue.SUBTRACT);
+            IValue negativeHeight = new ExpressionValue(new IntValue(0), height, ExpressionValue.SUBTRACT);
 
             points = new PointValue[]
             {
diff --git a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ExpressionValue.cs b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ExpressionValue.cs
index 883f8d8..a18c564 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ExpressionValue.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Verbs/Value/ValueTypes/ExpressionValue.cs	
@@ -16,7 +16,7 @@ namespace Advanced_Software_Engineering.Verbs.Value {
         private bool evaluated = false;
         private IValue evaluatedValue;
 
-        public ExpressionValue(Drawer drawer, IValue variable1, IValue variable2, int operation) {
+        public ExpressionValue(IValue variable1, IValue variable2, int operation) {
             this.variable1 = variable1;
             this.variable2 = variable2;
             this.operation = operation;
@@ -25,7 +25,7 @@ namespace Advanced_Software_Engineering.Verbs.Value {
             if (operation > 3 && operation < 0) throw new Exception("Bad operation");
         }
 
-        public ExpressionValue(Drawer drawer, IValue variable1, IValue variable2, string operation) {
+        public ExpressionValue(IValue variable1, IValue variable2, string operation) {
             switch (operation) {
                 case "+":
                     this.operation = ADD;