diff --git a/src/test/java/PasswordManagerTest.java b/src/test/java/PasswordManagerTest.java
index c4d3fb6..9eab2f3 100644
--- a/src/test/java/PasswordManagerTest.java
+++ b/src/test/java/PasswordManagerTest.java
@@ -90,9 +90,9 @@ class PasswordManagerTest {
 
     @Test
     void createNewVault() {
-        assertEquals(0, pm.vaults.size());
+        int vaultCount = pm.vaults.size();
         pm.createNewVault();
-        assertEquals(1, pm.vaults.size());
+        assertEquals(vaultCount + 1, pm.vaults.size());
     }
 
     private ByteArrayInputStream getEmptyStringInputStream() {