diff --git a/swad_changelog.h b/swad_changelog.h
index 16953feca..87f712ee8 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -221,13 +221,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.194.2 (2017-04-28)"
+#define Log_PLATFORM_VERSION	"SWAD 16.194.3 (2017-04-28)"
 #define CSS_FILE		"swad16.193.4.css"
 #define JS_FILE			"swad16.181.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 16.194.3: Apr 28, 2017	Changed dialog to remove all students in course. (218340 lines)
         Version 16.194.2: Apr 28, 2017	Changed dialog to reject user's enrolment request. (218336 lines)
         Version 16.194.1: Apr 28, 2017	Changed dialog to register user as administrator. (218335 lines)
         Version 16.194:   Apr 28, 2017	Fixed bugs in filtering sent and received messages. (218332 lines)
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 41dd1a325..b19d0a70d 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -1759,17 +1759,21 @@ void Enr_AskRemAllStdsThisCrs (void)
 
    if ((NumStds = Usr_GetNumUsrsInCrs (Rol_STUDENT,Gbl.CurrentCrs.Crs.CrsCod)))
      {
-      /***** Write message to confirm the removing *****/
+      /***** Show question and button to remove students *****/
+      /* Start alert */
       sprintf (Gbl.Message,Txt_Do_you_really_want_to_remove_the_X_students_from_the_course_Y_,
                NumStds,Gbl.CurrentCrs.Crs.FullName);
-      Lay_ShowAlert (Lay_WARNING,Gbl.Message);
+      Lay_ShowAlertAndButton1 (Lay_QUESTION,Gbl.Message);
 
-      /***** Form to remove all the students in current course *****/
+      /* Show form to request confirmation */
       Act_FormStart (ActRemAllStdCrs);
       Grp_PutParamAllGroups ();
       Pwd_AskForConfirmationOnDangerousAction ();
       Lay_PutRemoveButton (Txt_Remove_all_students);
       Act_FormEnd ();
+
+      /* End alert */
+      Lay_ShowAlertAndButton2 (ActUnk,NULL,Lay_NO_BUTTON,NULL);
      }
    else
       /***** Show warning indicating no students found *****/