diff --git a/scss/components/_layout.scss b/scss/components/_layout.scss
index ee8308af..19c6be9f 100644
--- a/scss/components/_layout.scss
+++ b/scss/components/_layout.scss
@@ -8,6 +8,10 @@ body {
   > footer {
     margin-top: auto;
   }
+
+  &.modalOpen {
+    overflow-y: hidden;
+  }
 }
 
 .global-layout {