diff --git a/src/io_device.hpp b/src/io_device.hpp
index bb1825c..34679c9 100644
--- a/src/io_device.hpp
+++ b/src/io_device.hpp
@@ -58,10 +58,10 @@ private:
 };
 
 struct ScreenProfile {
-    int m_px_size_raw_px = 4;
+    int m_px_size_raw_px = 8;
     int m_ch_size_px = 8;
-    int m_width_ch = 40;
-    int m_height_ch = 24;
+    int m_width_ch = 20;
+    int m_height_ch = 12;
 
     constexpr int px_size_raw_px() const
     {