diff --git a/toonz/sources/image/ffmpeg/tiio_mov.cpp b/toonz/sources/image/ffmpeg/tiio_mov.cpp
index dd44374e..7e049f43 100644
--- a/toonz/sources/image/ffmpeg/tiio_mov.cpp
+++ b/toonz/sources/image/ffmpeg/tiio_mov.cpp
@@ -85,7 +85,9 @@ TLevelWriterMov::~TLevelWriterMov() {
   preIArgs << QString::number(m_frameRate);
 
   postIArgs << "-pix_fmt";
-  postIArgs << "yuv420p";
+  postIArgs << "rgb24";
+  postIArgs << "-c:v";
+  postIArgs << "png";
   postIArgs << "-s";
   postIArgs << QString::number(outLx) + "x" + QString::number(outLy);
   postIArgs << "-b";
diff --git a/toonz/sources/toonz/exportpanel.cpp b/toonz/sources/toonz/exportpanel.cpp
index 68fb2e16..4b5c3f3b 100644
--- a/toonz/sources/toonz/exportpanel.cpp
+++ b/toonz/sources/toonz/exportpanel.cpp
@@ -171,7 +171,7 @@ bool RenderController::addScene(MovieGenerator &g, ToonzScene *scene) {
   }
   if (r1 < r0) return false;
   TPixel color = scene->getProperties()->getBgColor();
-  if (m_movieExt == "mp4" || m_movieExt == "webm" || m_movieExt == "mov") color.m = 255;
+  if (isMovieType(m_movieExt) && m_movieExt != "mov" && m_movieExt != "webm") color.m = 255;
   g.setBackgroundColor(color);
   g.addScene(*scene, r0, r1);
   return true;
diff --git a/toonz/sources/toonz/rendercommand.cpp b/toonz/sources/toonz/rendercommand.cpp
index 41259118..5cf2048a 100644
--- a/toonz/sources/toonz/rendercommand.cpp
+++ b/toonz/sources/toonz/rendercommand.cpp
@@ -439,7 +439,7 @@ void RenderCommand::rasterRender(bool isPreview) {
   // depth). I tried to make OT to detect the mov settings and adaptively switch
   // the behavior, but ended in vain :-(
   // So I just omitted every mov from applying solid background as a quick fix.
-  if (isMovieType(ext)) {
+  if (isMovieType(ext) && ext != "mov" && ext != "webm") {
     scene->getProperties()->setBgColor(currBgColor);
   }
   // for non alpha-enabled images (like jpg), background color will be inserted