diff --git a/src/test/java/unicash/logic/commands/FindCommandTest.java b/src/test/java/unicash/logic/commands/FindCommandTest.java
index d4face9150c..08d8b49cdbd 100644
--- a/src/test/java/unicash/logic/commands/FindCommandTest.java
+++ b/src/test/java/unicash/logic/commands/FindCommandTest.java
@@ -93,7 +93,7 @@ public void execute_predicateNull_assertionFailure() {
         FindCommand command = new FindCommand(null);
         expectedModel.updateFilteredTransactionList(predicate);
 
-        assertThrows(AssertionError.class, "predicate cannot be null", () -> command.execute(model));
+        assertThrows(AssertionError.class, () -> command.execute(model));
     }
 
     @Test
diff --git a/src/test/java/unicash/logic/parser/ListCommandParserTest.java b/src/test/java/unicash/logic/parser/ListCommandParserTest.java
index bfc4b7f9f0e..c1fc342c96a 100644
--- a/src/test/java/unicash/logic/parser/ListCommandParserTest.java
+++ b/src/test/java/unicash/logic/parser/ListCommandParserTest.java
@@ -32,7 +32,7 @@ public void parse_withExcessSpacing_throwsParseException() {
 
     @Test
     public void parse_withNullInput_assertionFailure() {
-        assertThrows(AssertionError.class, "userInput cannot be null", () -> parser.parse(null));
+        assertThrows(AssertionError.class, () -> parser.parse(null));
 
     }