diff --git a/js/cesareBrowse.js b/js/cesareBrowse.js
index 1af3ecf..8a633b9 100644
--- a/js/cesareBrowse.js
+++ b/js/cesareBrowse.js
@@ -462,7 +462,7 @@ $(" ."+formaClass).hover(function(idx, element) {
 		//minimap.style.width='15%';
 		minimap.style.width = '100%';
 
-		realScale = minimap.clientWidth / bodyWidth;
+		realScale = minimap.clientWidth / (bodyWidth / 2);
 
 		minimapSize.style.paddingTop = `${bodyRatio * 100}%`
 		viewer.style.paddingTop = `${winRatio * 100}%`;