diff --git a/example/server/storage/oidc.go b/example/server/storage/oidc.go
index 0ebaca6..63afcf9 100644
--- a/example/server/storage/oidc.go
+++ b/example/server/storage/oidc.go
@@ -39,7 +39,7 @@ type AuthRequest struct {
 	CodeChallenge *OIDCCodeChallenge
 
 	done     bool
-	AuthTime time.Time
+	authTime time.Time
 }
 
 // LogValue allows you to define which fields will be logged.
@@ -76,7 +76,7 @@ func (a *AuthRequest) GetAudience() []string {
 }
 
 func (a *AuthRequest) GetAuthTime() time.Time {
-	return a.AuthTime
+	return a.authTime
 }
 
 func (a *AuthRequest) GetClientID() string {
diff --git a/example/server/storage/storage.go b/example/server/storage/storage.go
index 742b7a1..b556828 100644
--- a/example/server/storage/storage.go
+++ b/example/server/storage/storage.go
@@ -771,7 +771,7 @@ func (s *Storage) getTokenExchangeClaims(ctx context.Context, request op.TokenEx
 func getInfoFromRequest(req op.TokenRequest) (clientID string, authTime time.Time, amr []string) {
 	authReq, ok := req.(*AuthRequest) // Code Flow (with scope offline_access)
 	if ok {
-		return authReq.ApplicationID, authReq.AuthTime, authReq.GetAMR()
+		return authReq.ApplicationID, authReq.authTime, authReq.GetAMR()
 	}
 	refreshReq, ok := req.(*RefreshTokenRequest) // Refresh Token Request
 	if ok {