diff --git a/resources/sass/_blocks.scss b/resources/sass/_blocks.scss
index 5b219b9ae..75adf12aa 100644
--- a/resources/sass/_blocks.scss
+++ b/resources/sass/_blocks.scss
@@ -274,4 +274,6 @@
 .sticky-sidebar {
   position: sticky;
   top: $-m;
+  max-height: calc(100vh - #{$-m});
+  overflow-y: auto;
 }