1 files changed, 4 insertions, 4 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 97fe183dd..bb4485712 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -443,10 +443,10 @@ export class PDFViewer extends ObservableReactComponent<IViewerProps> {
                     const annoBox = document.createElement('div');
                     annoBox.className = 'marqueeAnnotator-annotationBox';
                     // transforms the positions from screen onto the pdf div
-                    annoBox.style.left = (((rect.left - boundingRect.left) * scaleX) / pdfScale).toString();
-                    annoBox.style.top = (((rect.top - boundingRect.top) * scaleY) / pdfScale + this._mainCont.current.scrollTop).toString();
-                    annoBox.style.width = ((rect.width * scaleX) / pdfScale).toString();
-                    annoBox.style.height = ((rect.height * scaleY) / pdfScale).toString();
+                    annoBox.style.left = (((rect.left - boundingRect.left) * scaleX) / pdfScale).toString() + 'px';
+                    annoBox.style.top = (((rect.top - boundingRect.top) * scaleY) / pdfScale + this._mainCont.current.scrollTop).toString() + 'px';
+                    annoBox.style.width = ((rect.width * scaleX) / pdfScale).toString() + 'px';
+                    annoBox.style.height = ((rect.height * scaleY) / pdfScale).toString() + 'px';
                     this._annotationLayer.current && MarqueeAnnotator.previewNewAnnotation(this._savedAnnotations, this._annotationLayer.current, annoBox, this.getPageFromScroll(rect.top));
                 }
             }