diff --git a/lib/GfxRenderer/Bitmap.cpp b/lib/GfxRenderer/Bitmap.cpp
index 8878a145..2fbdbbd5 100644
--- a/lib/GfxRenderer/Bitmap.cpp
+++ b/lib/GfxRenderer/Bitmap.cpp
@@ -74,18 +74,18 @@ static inline uint8_t quantizeFloydSteinberg(int gray, int x, int width, int16_t
   // Quantize to 4 levels (0, 85, 170, 255)
   uint8_t quantized;
   int quantizedValue;
-  if (adjusted < 43) {
+  if (adjusted < 30) {
     quantized = 0;
-    quantizedValue = 0;
-  } else if (adjusted < 128) {
+    quantizedValue = 15;
+  } else if (adjusted < 50) {
     quantized = 1;
-    quantizedValue = 85;
-  } else if (adjusted < 213) {
+    quantizedValue = 30;
+  } else if (adjusted < 140) {
     quantized = 2;
-    quantizedValue = 170;
+    quantizedValue = 80;
   } else {
     quantized = 3;
-    quantizedValue = 255;
+    quantizedValue = 210;
   }
 
   // Calculate error
diff --git a/src/activities/boot_sleep/SleepActivity.cpp b/src/activities/boot_sleep/SleepActivity.cpp
index b420cc0c..8b4c881e 100644
--- a/src/activities/boot_sleep/SleepActivity.cpp
+++ b/src/activities/boot_sleep/SleepActivity.cpp
@@ -86,7 +86,7 @@ void SleepActivity::renderCustomSleepScreen() const {
       if (SdMan.openFileForRead("SLP", filename, file)) {
         Serial.printf("[%lu] [SLP] Randomly loading: /sleep/%s\n", millis(), files[randomFileIndex].c_str());
         delay(100);
-        Bitmap bitmap(file, true, 50);
+        Bitmap bitmap(file, true);
         if (bitmap.parseHeaders() == BmpReaderError::Ok) {
           renderBitmapSleepScreen(bitmap);
           dir.close();
@@ -101,7 +101,7 @@ void SleepActivity::renderCustomSleepScreen() const {
   // render a custom sleep screen instead of the default.
   FsFile file;
   if (SdMan.openFileForRead("SLP", "/sleep.bmp", file)) {
-    Bitmap bitmap(file, true, 50);
+    Bitmap bitmap(file, true, 0);
     if (bitmap.parseHeaders() == BmpReaderError::Ok) {
       Serial.printf("[%lu] [SLP] Loading: /sleep.bmp\n", millis());
       renderBitmapSleepScreen(bitmap);