diff --git a/longs/templates/longs/longseries_form.html b/longs/templates/longs/longseries_form.html
index fd5afa43..c7ca9934 100755
--- a/longs/templates/longs/longseries_form.html
+++ b/longs/templates/longs/longseries_form.html
@@ -251,6 +251,7 @@
             const event = new CustomEvent('loadDicomViewer', { "detail": images });
 
             window.dispatchEvent(event);
+            updateImagePositions();
         }
 
     }