diff --git a/src/main/java/resources/CalculatorResource.java b/src/main/java/resources/CalculatorResource.java
index e1b5ee1782b5204fd02dc2a36a8d2fddf9b25d3e..6ed74b6fdd5a586332721d267ca22be7c8f377ee 100644
--- a/src/main/java/resources/CalculatorResource.java
+++ b/src/main/java/resources/CalculatorResource.java
@@ -43,9 +43,9 @@ public class CalculatorResource {
         else if(expressionTrimmed.matches("^\\d+(?:\\s*[/]\\s*\\d+)*$")) result = division(expressionTrimmed);
 
         if(result == -1){
-            result == 69
+            result = 69;
         }
-        return result
+        return result;
     }
 
     /**