diff --git a/src/blupi.cxx b/src/blupi.cxx
index 1dbd201..a2b59b9 100644
--- a/src/blupi.cxx
+++ b/src/blupi.cxx
@@ -1030,9 +1030,9 @@ DoInit (int argc, char * argv[], bool & exit)
   g_pPixmap->ChangeSprite (SPRITE_WAIT);
 
   // g_updateThread = new std::thread (CheckForUpdates);
-  // if (zoom != g_zoom)
-  //  g_pEvent->SetWindowSize (g_zoom);
-  // g_pEvent->SetFullScreen (g_bFullScreen);
+  if (zoom != g_zoom)
+    g_pEvent->SetWindowSize (g_zoom);
+  g_pEvent->SetFullScreen (g_bFullScreen);
   g_pEvent->ChangePhase (EV_PHASE_INTRO1);
 
   g_bTermInit = true;
diff --git a/src/event.cxx b/src/event.cxx
index 10e427e..9affbe6 100644
--- a/src/event.cxx
+++ b/src/event.cxx
@@ -37,6 +37,7 @@
 #include "misc.h"
 #include "movie.h"
 #include "pixmap.h"
+#include "platform.h"
 #include "progress.h"
 #include "sound.h"
 #include "text.h"
@@ -1723,12 +1724,15 @@ CEvent::GetMousePos ()
 void
 CEvent::SetFullScreen (bool bFullScreen, double prevScale)
 {
+  g_bFullScreen = bFullScreen;
+
+  if (Platform::getType () == Platform::Type::JS)
+    return;
+
   int x, y;
   SDL_GetMouseState (&x, &y);
   this->m_pPixmap->FromDisplayToGame (x, y, prevScale);
 
-  g_bFullScreen = bFullScreen;
-
   int displayIndex = SDL_GetWindowDisplayIndex (g_window);
 #ifdef _WIN32
   if (g_zoom == 2)