diff --git a/static/dream_web/index.html b/static/dream_web/index.html
index 4dccd05fb3..22793290b7 100644
--- a/static/dream_web/index.html
+++ b/static/dream_web/index.html
@@ -29,7 +29,7 @@
             <option value="64">64</option> <option value="128">128</option>
             <option value="192">192</option> <option value="256">256</option>
             <option value="320">320</option> <option value="384">384</option>
-            <option value="448">448</option> <option value="512">512</option>
+            <option value="448">448</option> <option value="512" selected>512</option>
             <option value="576">576</option> <option value="640">640</option>
             <option value="704">704</option> <option value="768">768</option>
             <option value="832">832</option> <option value="896">896</option>
@@ -40,7 +40,7 @@
             <option value="64">64</option> <option value="128">128</option>
             <option value="192">192</option> <option value="256">256</option>
             <option value="320">320</option> <option value="384">384</option>
-            <option value="448">448</option> <option value="512">512</option>
+            <option value="448">448</option> <option value="512" selected>512</option>
             <option value="576">576</option> <option value="640">640</option>
             <option value="704">704</option> <option value="768">768</option>
             <option value="832">832</option> <option value="896">896</option>