diff --git a/src/test/java/CalculatorResourceTest.java b/src/test/java/CalculatorResourceTest.java
index 94acec7581e281251893a77d9802b4530068a824..14eee43cb872f45c869710ef172be7c3c17d7e4b 100644
--- a/src/test/java/CalculatorResourceTest.java
+++ b/src/test/java/CalculatorResourceTest.java
@@ -15,10 +15,10 @@ public class CalculatorResourceTest{
         expression = " 300 - 99 ";
         assertEquals(201, calculatorResource.calculate(expression));
 
-        expression = " 10 * 10 ";
+        expression = "10*10";
         assertEquals(100, calculatorResource.calculate(expression));
 
-        expression = " 10 / 2 ";
+        expression = "10/2";
         assertEquals(5, calculatorResource.calculate(expression));
     }
 
@@ -48,10 +48,10 @@ public class CalculatorResourceTest{
     public void testMultiplication(){
         CalculatorResource calculatorResource = new CalculatorResource();
 
-        String expression = "10 * 10";
+        String expression = "10*10";
         assertEquals(100, calculatorResource.multiplication(expression));
 
-        expression = "10 * 2";
+        expression = "10*2";
         assertEquals(20, calculatorResource.multiplication(expression));
     }
 
@@ -59,10 +59,10 @@ public class CalculatorResourceTest{
     public void testDivision(){
         CalculatorResource calculatorResource = new CalculatorResource();
 
-        String expression = "10 / 10";
+        String expression = "10/10";
         assertEquals(1, calculatorResource.division(expression));
 
-        expression = "10 / 2";
+        expression = "10/2";
         assertEquals(5, calculatorResource.division(expression));
     }
 }