diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index aa6813fd37..724021eeab 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -18026,7 +18026,7 @@ static int get_pai(struct sip_pvt *p, struct sip_request *req)
 	}
 
 	ast_copy_string(privacy, sip_get_header(req, "Privacy"), sizeof(privacy));
-	if (!ast_strlen_zero(privacy) && !strncmp(privacy, "id", 2)) {
+	if (!ast_strlen_zero(privacy) && strcasecmp(privacy, "none")) {
 		callingpres = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
 	}
 	if (!cid_name) {
diff --git a/res/res_pjsip_caller_id.c b/res/res_pjsip_caller_id.c
index 0aca2db2a4..0c1325c472 100644
--- a/res/res_pjsip_caller_id.c
+++ b/res/res_pjsip_caller_id.c
@@ -149,12 +149,12 @@ static int set_id_from_pai(pjsip_rx_data *rdata, struct ast_party_id *id)
 	}
 
 	privacy = pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &privacy_str, NULL);
-	if (privacy && !pj_stricmp2(&privacy->hvalue, "id")) {
-		id->number.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
-		id->name.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
-	} else {
+	if (!privacy || !pj_stricmp2(&privacy->hvalue, "none")) {
 		id->number.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
 		id->name.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
+	} else {
+		id->number.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
+		id->name.presentation = AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED;
 	}
 
 	return 0;