diff --git a/rapids/templates/rapids/mark.html b/rapids/templates/rapids/mark.html
index ff39dc1c..00a67e63 100644
--- a/rapids/templates/rapids/mark.html
+++ b/rapids/templates/rapids/mark.html
@@ -137,7 +137,7 @@
 
                 $("#toggle-images").click(() => {
                     console.log("111")
-                    $("#dicom-col").hide()
+                    $("#dicom-col").toggle()
                     $("#main-col").toggleClass("col-md-6")
                     $("#main-col").toggleClass("col-md-12")