diff --git a/src/command/commands.c b/src/command/commands.c
index 98d2ec8a..dc0c0137 100644
--- a/src/command/commands.c
+++ b/src/command/commands.c
@@ -3171,14 +3171,14 @@ cmd_occupants(ProfWin *window, const char *const command, gchar **args)
     if (g_strcmp0(args[0], "show") == 0) {
         if (g_strcmp0(args[1], "jid") == 0) {
             mucwin->showjid = TRUE;
-            mucwin_update_occupants(mucwin->roomjid);
+            mucwin_update_occupants(mucwin);
         } else {
             mucwin_show_occupants(mucwin->roomjid);
         }
     } else if (g_strcmp0(args[0], "hide") == 0) {
         if (g_strcmp0(args[1], "jid") == 0) {
             mucwin->showjid = FALSE;
-            mucwin_update_occupants(mucwin->roomjid);
+            mucwin_update_occupants(mucwin);
         } else {
             mucwin_hide_occupants(mucwin->roomjid);
         }
diff --git a/src/ui/mucwin.c b/src/ui/mucwin.c
index a1a5c850..777ee461 100644
--- a/src/ui/mucwin.c
+++ b/src/ui/mucwin.c
@@ -750,11 +750,13 @@ mucwin_info(ProfMucWin *mucwin)
 }
 
 void
-mucwin_update_occupants(const char *const roomjid)
+mucwin_update_occupants(ProfMucWin *mucwin)
 {
-    ProfWin *window = (ProfWin*)wins_get_muc(roomjid);
-    if (window && win_has_active_subwin(window)) {
-        occupantswin_occupants(roomjid);
+    assert(mucwin != NULL);
+
+    ProfWin *window = (ProfWin*)mucwin;
+    if (win_has_active_subwin(window)) {
+        occupantswin_occupants(mucwin->roomjid);
     }
 }
 
diff --git a/src/ui/ui.h b/src/ui/ui.h
index a483bc81..469765ad 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -194,7 +194,7 @@ void mucwin_occupant_nick_change(ProfMucWin *mucwin, const char *const old_nick,
 void mucwin_nick_change(ProfMucWin *mucwin, const char *const nick);
 void mucwin_occupant_presence(ProfMucWin *mucwin, const char *const nick, const char *const show,
     const char *const status);
-void mucwin_update_occupants(const char *const roomjid);
+void mucwin_update_occupants(ProfMucWin *mucwin);
 void mucwin_show_occupants(const char *const roomjid);
 void mucwin_hide_occupants(const char *const roomjid);
 void mucwin_affiliation_list_error(ProfMucWin *mucwin, const char *const affiliation, const char *const error);
diff --git a/tests/unittests/ui/stub_ui.c b/tests/unittests/ui/stub_ui.c
index 77887a97..c5c75c51 100644
--- a/tests/unittests/ui/stub_ui.c
+++ b/tests/unittests/ui/stub_ui.c
@@ -231,7 +231,7 @@ void mucwin_occupant_nick_change(ProfMucWin *mucwin, const char * const old_nick
 void mucwin_nick_change(ProfMucWin *mucwin, const char * const nick) {}
 void mucwin_occupant_presence(ProfMucWin *mucwin, const char * const nick, const char * const show,
     const char * const status) {}
-void mucwin_update_occupants(const char * const roomjid) {}
+void mucwin_update_occupants(ProfMucWin *mucwin) {}
 void mucwin_show_occupants(const char * const roomjid) {}
 void mucwin_hide_occupants(const char * const roomjid) {}
 void ui_show_roster(void) {}