diff --git a/swad_changelog.h b/swad_changelog.h
index e655e8c72..e952dc374 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -237,13 +237,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.224 (2017-05-25)"
+#define Log_PLATFORM_VERSION	"SWAD 16.224.1 (2017-05-25)"
 #define CSS_FILE		"swad16.222.css"
 #define JS_FILE			"swad16.206.3.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 16.224.1: May 25, 2017	User lists are shown when changing type of listing. (220463 lines)
         Version 16.224:   May 25, 2017	Code refactoring related to sections. (220459 lines)
         Version 16.223.2: May 25, 2017	User lists are shown when clicking on "Update students". (220435 lines)
         Version 16.223.1: May 25, 2017	Alerts closable or not depending on their type. (220400 lines)
diff --git a/swad_user.c b/swad_user.c
index d219ce344..32ce4b672 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -5617,7 +5617,7 @@ void Usr_ShowFormsToSelectUsrListType (Act_Action_t NextAction)
    Usr_FormToSelectUsrListType (NextAction,Usr_LIST_AS_CLASS_PHOTO);
 
    /* Number of columns in the class photo */
-   Act_FormStart (NextAction);
+   Act_FormStartAnchor (NextAction,Usr_USER_LIST_SECTION_ID);
    Grp_PutParamsCodGrps ();
    Usr_PutParamUsrListType (Usr_LIST_AS_CLASS_PHOTO);
    Usr_PutParamListWithPhotos ();
@@ -5633,7 +5633,7 @@ void Usr_ShowFormsToSelectUsrListType (Act_Action_t NextAction)
    Usr_FormToSelectUsrListType (NextAction,Usr_LIST_AS_LISTING);
 
    /* See the photos in list? */
-   Act_FormStart (NextAction);
+   Act_FormStartAnchor (NextAction,Usr_USER_LIST_SECTION_ID);
    Grp_PutParamsCodGrps ();
    Usr_PutParamUsrListType (Usr_LIST_AS_LISTING);
    Usr_PutExtraParamsUsrList (NextAction);
@@ -5653,11 +5653,14 @@ static void Usr_FormToSelectUsrListType (Act_Action_t NextAction,Usr_ShowUsrsTyp
    extern const char *The_ClassFormNoWrap[The_NUM_THEMES];
    extern const char *Txt_USR_LIST_TYPES[Usr_NUM_USR_LIST_TYPES];
 
-   Act_FormStart (NextAction);
+   /***** Start form *****/
+   Act_FormStartAnchor (NextAction,Usr_USER_LIST_SECTION_ID);
    Grp_PutParamsCodGrps ();
    Usr_PutParamUsrListType (ListType);
    Usr_PutParamListWithPhotos ();
    Usr_PutExtraParamsUsrList (NextAction);
+
+   /***** Link and image *****/
    Act_LinkFormSubmit (Txt_USR_LIST_TYPES[ListType],
                        The_ClassFormNoWrap[Gbl.Prefs.Theme],
                        NextAction == ActReqMsgUsr ? "CopyMessageToHiddenFields()" :
@@ -5671,6 +5674,8 @@ static void Usr_FormToSelectUsrListType (Act_Action_t NextAction,Usr_ShowUsrsTyp
             Txt_USR_LIST_TYPES[ListType],
             Txt_USR_LIST_TYPES[ListType],
             Txt_USR_LIST_TYPES[ListType]);
+
+   /***** End form *****/
    Act_FormEnd ();
   }