diff --git a/modules/ims_auth/pvt_message.c b/modules/ims_auth/pvt_message.c
index fc397f564cf..ba8a53bf7f5 100644
--- a/modules/ims_auth/pvt_message.c
+++ b/modules/ims_auth/pvt_message.c
@@ -101,7 +101,7 @@ struct sip_msg* get_request_from_tx(struct cell *t) {
                 if (_pv_treq.buf == NULL) {
                     LM_ERR("no more pkg\n");
                     _pv_treq.buf_size = 0;
-                    return -1;
+                    return 0;
                 }
             }
             if (_pv_treq.tmsgp)
@@ -122,7 +122,7 @@ struct sip_msg* get_request_from_tx(struct cell *t) {
                 _pv_treq.buf = NULL;
                 _pv_treq.tmsgp = NULL;
                 _pv_treq.T = NULL;
-                return -1;
+                return 0;
             }
         }