1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index bb148e738..35bf1c4d7 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -580,7 +580,7 @@ export class Viewer extends React.Component<IViewerProps> {
                 }
             }
             return true;
-        }).length) {
+        }).length - 1) {
             this.Index++;
         }
     }