diff --git a/one_line_canvas.tal b/one_line_canvas.tal
index 6e05dee..cb95885 100644
--- a/one_line_canvas.tal
+++ b/one_line_canvas.tal
@@ -55,7 +55,7 @@
     &loop
         ( set x )
         ,/x LDR DUP ( x x )
-        #00 SWP ( x 00 x)
+        #00 SWP ( x 00 x )
         .Screen/x DEO2 ( x )
         ( draw pixel )
         PX