1 files changed, 3 insertions, 0 deletions
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 3589e014a..a79f727a7 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -476,6 +476,9 @@ export class DocumentDecorations extends React.Component<{ PanelWidth: number; P
                 if (e.ctrlKey && !Doc.NativeHeight(docView.props.Document)) docView.toggleNativeDimensions();
                 if (dX !== 0 || dY !== 0 || dW !== 0 || dH !== 0) {
                     const doc = Document(docView.rootDoc);
+                    if (doc.nativeHeightUnfrozen && !NumCast(doc.nativeHeight)) {
+                        doc._nativeHeight = (NumCast(doc._height) / NumCast(doc._width, 1)) * docView.nativeWidth;
+                    }
                     const nwidth = docView.nativeWidth;
                     const nheight = docView.nativeHeight;
                     let docheight = doc._height || 0;