diff --git a/generators/server/templates/src/test/java/package/security/oauth2/AuthorizationHeaderUtilTest.java.ejs b/generators/server/templates/src/test/java/package/security/oauth2/AuthorizationHeaderUtilTest.java.ejs
index 0ce328fbc63..35f4e63b628 100644
--- a/generators/server/templates/src/test/java/package/security/oauth2/AuthorizationHeaderUtilTest.java.ejs
+++ b/generators/server/templates/src/test/java/package/security/oauth2/AuthorizationHeaderUtilTest.java.ejs
@@ -50,6 +50,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
+import static org.junit.jupiter.api.Assertions.fail;
 import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
@@ -179,6 +180,20 @@ class AuthorizationHeaderUtilTest {
     }
 
     private OAuth2AuthorizedClient getTestOAuth2AuthorizedClient(boolean accessTokenExpired) {
+        Instant issuedAt = Instant.now();
+        Instant expiresAt;
+        if (accessTokenExpired) {
+            expiresAt = issuedAt.plus(Duration.ofNanos(1));
+            try {
+                Thread.sleep(1);
+            } catch (Exception e) {
+                fail("Error in Thread.sleep(1) : " + e.getMessage());
+            }
+        } else {
+            expiresAt = issuedAt.plus(Duration.ofMinutes(3));
+        }
+        OAuth2AccessToken token = new OAuth2AccessToken(OAuth2AccessToken.TokenType.BEARER, "tokenVal", issuedAt, expiresAt);
+
         return new OAuth2AuthorizedClient(
             ClientRegistration.withRegistrationId(VALID_REGISTRATION_ID)
                 .authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
@@ -189,8 +204,7 @@ class AuthorizationHeaderUtilTest {
                 .tokenUri("https://localhost:8080/auth/realms/master/protocol/openid-connect/token")
                 .build(),
             "sub",
-            new OAuth2AccessToken(OAuth2AccessToken.TokenType.BEARER, "tokenVal", Instant.now(),
-                accessTokenExpired ? Instant.now() : Instant.now().plus(Duration.ofMinutes(3))),
+            token,
             new OAuth2RefreshToken("refreshVal", Instant.now()));
     }