diff --git a/misc/yosysjs/demo03.html b/misc/yosysjs/demo03.html
index c9386aee..3dc465cb 100644
--- a/misc/yosysjs/demo03.html
+++ b/misc/yosysjs/demo03.html
@@ -28,10 +28,10 @@ endmodule
 		<svg id="schem" width="800"></svg>
 		<p/>
 		<pre id="code" style="width: 800px; border:2px solid #000; padding: 0.5em;"><span class="noedit">module top(input clk, reset, input [7:0] A, output reg [7:0] Y);
-	  always @(posedge clock) begin</span><span class="edit" contenteditable="true">
-	    Y &lt;= A | {4{reset}};
-	  </span><span class="noedit">end
-	endmodule</span></pre><p/>
+  always @(posedge clock) begin</span><span class="edit" contenteditable="true">
+    Y &lt;= A | {4{reset}};
+  </span><span class="noedit">end
+endmodule</span></pre><p/>
 		<input type="button" value="Check Model" onclick="check_model()"> <span id="checkmessage"></span>
 		<p/>
 		<p id="wave">&nbsp;</p>