diff --git a/framebuffers/qt/qtframebuffer.cpp b/framebuffers/qt/qtframebuffer.cpp
index 1dd7c07..5eb49d3 100644
--- a/framebuffers/qt/qtframebuffer.cpp
+++ b/framebuffers/qt/qtframebuffer.cpp
@@ -26,11 +26,7 @@ QtFrameBuffer::QtFrameBuffer(WId id, QObject *parent)
     if (screen) {
         primaryScreen = screen;
         fbImage = screen->grabWindow(win).toImage();
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
         fb = new char[fbImage.sizeInBytes()];
-#else
-        fb = new char[fbImage.byteCount()];
-#endif
     } else {
         fb = nullptr;
         primaryScreen = nullptr;
@@ -108,11 +104,7 @@ void QtFrameBuffer::updateFrameBuffer()
     tiles.append(img.rect());
 #endif
 
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
     memcpy(fb, img.bits(), static_cast<size_t>(img.sizeInBytes()));
-#else
-    memcpy(fb, img.bits(), img.byteCount());
-#endif
     fbImage = img;
 
 }