diff --git a/build/html/export.html b/build/html/export.html
index c9bd1692..1791e40c 100644
--- a/build/html/export.html
+++ b/build/html/export.html
@@ -15,7 +15,7 @@
             }
 
             .tic80-canvas {
-                position: absolute; top: 0; left:0; width: 100%; height: 100%;
+                position: absolute; top: 0; left:0; width: 100%; height: 100%; outline-style: none;
             }
 
             .tic80-play {
diff --git a/build/html/index.html b/build/html/index.html
index 8c58e1e4..3f849618 100644
--- a/build/html/index.html
+++ b/build/html/index.html
@@ -15,7 +15,7 @@
             }
 
             .tic80-canvas {
-                position: absolute; top: 0; left:0; width: 100%; height: 100%;
+                position: absolute; top: 0; left:0; width: 100%; height: 100%; outline-style: none;
             }
 
             .tic80-play {