diff --git a/ex2.mu b/ex2.mu
index cd170aa7..0d301508 100644
--- a/ex2.mu
+++ b/ex2.mu
@@ -18,7 +18,7 @@ fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk)
break-if->=
var color/ecx: int <- copy x
color <- and 0xff
- pixel-on-real-screen x, y, color
+ pixel screen x, y, color
x <- increment
loop
}
diff --git a/html/ex2.mu.html b/html/ex2.mu.html
index 66ee63b6..b9fc5124 100644
--- a/html/ex2.mu.html
+++ b/html/ex2.mu.html
@@ -76,7 +76,7 @@ if ('onhashchange' in window) {
18 break-if->=
19 var color/ecx: int <- copy x
20 color <- and 0xff
-21 pixel-on-real-screen x, y, color
+21 pixel screen x, y, color
22 x <- increment
23 loop
24 }