1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/views/LightboxView.tsx b/src/client/views/LightboxView.tsx
index 3d2769f66..9f890ffad 100644
--- a/src/client/views/LightboxView.tsx
+++ b/src/client/views/LightboxView.tsx
@@ -284,7 +284,7 @@ export class LightboxView extends React.Component<LightboxViewProps> {
                 </div>
                 <div className="lightboxView-navBtn" title={"toggle fit width"}
                     onClick={e => { e.stopPropagation(); LightboxView.LightboxDoc!._fitWidth = !LightboxView.LightboxDoc!._fitWidth; }}>
-                    <FontAwesomeIcon icon={"arrows-alt-h"} size="2x" />
+                    <FontAwesomeIcon icon={LightboxView.LightboxDoc?._fitWidth ? "arrows-alt-h" : "arrows-alt-v"} size="2x" />
                 </div>
             </div>;
     }