diff --git a/modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/oidc/OIDCAccessTokenAttributesTestCase.java b/modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/oidc/OIDCAccessTokenAttributesTestCase.java
index eb2150289f..b36231bd67 100644
--- a/modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/oidc/OIDCAccessTokenAttributesTestCase.java
+++ b/modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/oidc/OIDCAccessTokenAttributesTestCase.java
@@ -99,7 +99,7 @@ public void testValidateAccessTokenAttributesWithPasswordGrant() throws Exceptio
         refreshToken = response.then().extract().path("refresh_token");
         Assert.assertNotNull(accessToken, "Access token is null");
         JWTClaimsSet jwtClaimsSet = SignedJWT.parse(accessToken).getJWTClaimsSet();
-        Assert.assertNotNull(jwtClaimsSet.getClaim("username"), "Invalid is null.");
+        Assert.assertNotNull(jwtClaimsSet.getClaim("username"), "Username is null.");
 
     }
 
@@ -125,7 +125,7 @@ public void testValidateAccessTokenAttributesWithRefreshGrant() throws Exception
         refreshToken = response.then().extract().path("refresh_token");
         Assert.assertNotNull(accessToken, "Access token is null");
         JWTClaimsSet jwtClaimsSet = SignedJWT.parse(accessToken).getJWTClaimsSet();
-        Assert.assertNotNull(jwtClaimsSet.getClaim("username"), "Invalid is null.");
+        Assert.assertNotNull(jwtClaimsSet.getClaim("username"), "Username is null.");
     }
 
     /**