diff --git a/pkg/oidc/token_request.go b/pkg/oidc/token_request.go
index e63e0e5..6b6945a 100644
--- a/pkg/oidc/token_request.go
+++ b/pkg/oidc/token_request.go
@@ -192,7 +192,7 @@ func (j *JWTTokenRequest) GetExpiration() time.Time {
 
 // GetIssuedAt implements the Claims interface
 func (j *JWTTokenRequest) GetIssuedAt() time.Time {
-	return j.ExpiresAt.AsTime()
+	return j.IssuedAt.AsTime()
 }
 
 // GetNonce implements the Claims interface