diff --git a/app/assets/javascripts/application.js.erb b/app/assets/javascripts/application.js.erb
index 7182840b3..556029616 100644
--- a/app/assets/javascripts/application.js.erb
+++ b/app/assets/javascripts/application.js.erb
@@ -314,8 +314,14 @@ window.I18n = I18n;
 // Multiple modal support
 // https://stackoverflow.com/a/24914782
 $(document).on('shown.bs.modal', '.modal', function() {
-  const zIndex = 2040 + 10 * $('.modal:visible').length;
-  $(this).css('z-index', zIndex);
+  let zIndex;
+  if ($(this).hasClass('custom-z-index') ) {
+    zIndex = $(this).css('z-index');
+  } else {
+    zIndex = 2040 + 10 * $('.modal:visible').length;
+    $(this).css('z-index', zIndex);
+  }
+
   setTimeout(() => $('.modal-backdrop').not('.modal-stack').css('z-index', zIndex - 1).addClass('modal-stack'));
 });
 
diff --git a/app/assets/stylesheets/my_modules/repositories.scss b/app/assets/stylesheets/my_modules/repositories.scss
index 8f32f1ac5..6f66a2ffd 100644
--- a/app/assets/stylesheets/my_modules/repositories.scss
+++ b/app/assets/stylesheets/my_modules/repositories.scss
@@ -155,7 +155,6 @@
 
 #myModuleRepositoryFullViewModal {
   padding-left: 0 !important;
-  z-index: 1045;
 
   .modal-dialog {
     height: 100vh;
diff --git a/app/views/my_modules/repositories/_full_view_modal.html.erb b/app/views/my_modules/repositories/_full_view_modal.html.erb
index 7f6e4ced6..ac42e5297 100644
--- a/app/views/my_modules/repositories/_full_view_modal.html.erb
+++ b/app/views/my_modules/repositories/_full_view_modal.html.erb
@@ -1,4 +1,4 @@
-<div class="modal" id="myModuleRepositoryFullViewModal" data-keyboard="false" tabindex="-1" role="dialog">
+<div class="modal custom-z-index" id="myModuleRepositoryFullViewModal" data-keyboard="false" tabindex="-1" role="dialog">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">