diff --git a/picoled b/picoled
index 1c9fc51..8115ae1 160000
--- a/picoled
+++ b/picoled
@@ -1 +1 @@
-Subproject commit 1c9fc51d01e3f5579b25f4b291b4fa01fdd83faf
+Subproject commit 8115ae141217b05512ff59833360bbd5070a1ec2
diff --git a/pong/src/main.cpp b/pong/src/main.cpp
index 420e8ae..4552910 100644
--- a/pong/src/main.cpp
+++ b/pong/src/main.cpp
@@ -19,7 +19,7 @@ struct rect
     {
       for (int j = 0; j < h; j++)
       {
-        oled(x + i, y + j) = true;
+        oled(x + i, y + j) = 0xFF;
       }
     }
   }
@@ -100,14 +100,14 @@ int main()
 
     for (int i = 0; i < oled.get_width(); i++)
     {
-      oled(i, 0) = true;
-      oled(i, oled.get_height() - 1) = true;
+      oled(i, 0) = 0xFF;
+      oled(i, oled.get_height() - 1) = 0xFF;
     }
 
     for (int i = 0; i < oled.get_height(); i++)
     {
-      oled(0, i) = true;
-      oled(oled.get_width() - 1, i) = true;
+      oled(0, i) = 0xFF;
+      oled(oled.get_width() - 1, i) = 0xFF;
     }
 
     int64_t current = time_us_32();