diff --git a/bigbluebutton-html5/imports/ui/components/presentation/component.jsx b/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
index 0b6b1a6f6876fa5bf199f82d6c694063bd308e65..c8a39f4ea837bb27b8af205b3832761d201ba8a7 100755
--- a/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/presentation/component.jsx
@@ -412,7 +412,7 @@ class PresentationArea extends PureComponent {
     };
 
     const svgViewBox = `${viewBoxPosition.x} ${viewBoxPosition.y} `
-      + `${viewBoxDimensions.width} ${viewBoxDimensions.height}`;
+      + `${viewBoxDimensions.width} ${Number.isNaN(viewBoxDimensions.height) ? 0 : viewBoxDimensions.height}`;
 
     return (
       <div