diff --git a/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/MiniMaxSumTest.java b/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/MiniMaxSumTest.java
index 36f72ef..818cc36 100644
--- a/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/MiniMaxSumTest.java
+++ b/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/MiniMaxSumTest.java
@@ -45,7 +45,7 @@ void testMiniMaxSum() {
           String.format("%s(%s) answer must be: %s",
               "MiniMaxSum.miniMaxSum",
               testCase.input.toString(),
-              testCase.expected.toString())
+              testCase.expected)
       );
     }
   }
diff --git a/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/PlusMinusTest.java b/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/PlusMinusTest.java
index 9bcf461..7133fbd 100644
--- a/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/PlusMinusTest.java
+++ b/algorithm-exercises-java/src/test/java/ae/hackerrank/warmup/PlusMinusTest.java
@@ -42,7 +42,7 @@ void testPlusMinus() {
           String.format("%s(%s) answer must be: %s",
               "PlusMinus.plusMinus",
               testCase.input.toString(),
-              testCase.expected.toString()));
+              testCase.toString()));
     }
   }
 }