diff --git a/source/director.cpp b/source/director.cpp
index ad752a2..88362ac 100644
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -401,7 +401,7 @@ void Director::initOptions() {
     // En Emscripten la ventana la gestiona el navegador
     options->windowSize = 1;
     options->videoMode = 0;
-    options->integerScale = false;
+    options->integerScale = true;
 #endif
 }
 
diff --git a/source/game.cpp b/source/game.cpp
index c11dc6d..3998cc7 100644
--- a/source/game.cpp
+++ b/source/game.cpp
@@ -1972,7 +1972,9 @@ void Game::destroyAllBalloons() {
     }
 
     enemyDeployCounter = 255;
-    JA_PlaySound(powerBallSound);
+    if (!demo.enabled) {
+        JA_PlaySound(powerBallSound);
+    }
     effect.flash = true;
     effect.shake = true;
 }