diff --git a/core/modules/views_ui/js/views-admin.es6.js b/core/modules/views_ui/js/views-admin.es6.js
index f72495ab3a..98e3437c55 100644
--- a/core/modules/views_ui/js/views-admin.es6.js
+++ b/core/modules/views_ui/js/views-admin.es6.js
@@ -535,7 +535,9 @@
         }
 
         option.$div.toggle(found);
-        activeViews += found;
+        if (found) {
+          activeViews++;
+        }
       });
 
       // Adapt dialog to content size.
diff --git a/core/modules/views_ui/js/views-admin.js b/core/modules/views_ui/js/views-admin.js
index acb86c77f7..2b755c4650 100644
--- a/core/modules/views_ui/js/views-admin.js
+++ b/core/modules/views_ui/js/views-admin.js
@@ -284,7 +284,9 @@
         }
 
         option.$div.toggle(found);
-        activeViews += found;
+        if (found) {
+          activeViews++;
+        }
       });
 
       $(event.target).trigger('dialogContentResize');