diff --git a/hubzilla/addon/vs01/vs01.php b/hubzilla/addon/vs01/vs01.php
index 50ec403..b0b8fb3 100644
--- a/hubzilla/addon/vs01/vs01.php
+++ b/hubzilla/addon/vs01/vs01.php
@@ -77,7 +77,7 @@ function vs01_access_state($association_slug = '') {
     // Corpus Builder — highest participant tier
     $cb_gid = intval($groups['corpus_builder'] ?? 0);
     if ($cb_gid) {
-        $r = q("SELECT xchain FROM pgrp_member WHERE gid = %d AND xchain = '%s' LIMIT 1",
+        $r = q("SELECT xchan FROM pgrp_member WHERE gid = %d AND xchan = '%s' LIMIT 1",
             intval($cb_gid),
             dbesc($observer)
         );
@@ -87,7 +87,7 @@ function vs01_access_state($association_slug = '') {
     // SASE Participant
     $sase_gid = intval($groups['sase_participant'] ?? 0);
     if ($sase_gid) {
-        $r = q("SELECT xchain FROM pgrp_member WHERE gid = %d AND xchain = '%s' LIMIT 1",
+        $r = q("SELECT xchan FROM pgrp_member WHERE gid = %d AND xchan = '%s' LIMIT 1",
             intval($sase_gid),
             dbesc($observer)
         );
@@ -97,7 +97,7 @@ function vs01_access_state($association_slug = '') {
     // Civic Professional
     $prof_gid = intval($groups['civic_professional'] ?? 0);
     if ($prof_gid) {
-        $r = q("SELECT xchain FROM pgrp_member WHERE gid = %d AND xchain = '%s' LIMIT 1",
+        $r = q("SELECT xchan FROM pgrp_member WHERE gid = %d AND xchan = '%s' LIMIT 1",
             intval($prof_gid),
             dbesc($observer)
         );