diff -r 921f83a8943f -r d218607f5a7e src/server/daemon/ldap_auth.c
--- a/src/server/daemon/ldap_auth.c	Sat Mar 25 17:18:51 2023 +0100
+++ b/src/server/daemon/ldap_auth.c	Fri May 05 18:02:11 2023 +0200
@@ -256,7 +256,7 @@
     // initialize group cache
     authdb->groups.first = NULL;
     authdb->groups.last = NULL;
-    authdb->groups.map = cxHashMapCreate(cfg->a, 32);
+    authdb->groups.map = cxHashMapCreate(cfg->a, CX_STORE_POINTERS, 32);
     if(!authdb->groups.map) {
         return NULL;
     }
@@ -518,7 +518,7 @@
     if(!group) {
         return NULL;
     }
-    group->members = cxHashMapCreate(a, 32);
+    group->members = cxHashMapCreate(a, CX_STORE_POINTERS, 32);
     if(!group->members) {
         pool_free(sn->pool, group);
         return NULL;