diff --git a/.changeset/cool-ligers-yell.md b/.changeset/cool-ligers-yell.md
new file mode 100644
index 0000000000..6e0b68ea81
--- /dev/null
+++ b/.changeset/cool-ligers-yell.md
@@ -0,0 +1,5 @@
+---
+"@primer/css": patch
+---
+
+Remove scrollbar CSS property from Overlay
diff --git a/src/overlay/overlay.scss b/src/overlay/overlay.scss
index 702ba1af2b..827d5113b2 100644
--- a/src/overlay/overlay.scss
+++ b/src/overlay/overlay.scss
@@ -224,7 +224,6 @@ $primer-borderRadius-large: 0.75rem;
   padding-top: 0;
   overflow-y: auto;
   scrollbar-width: thin;
-  scrollbar-gutter: stable;
   font-size: $body-font-size;
   flex-grow: 1;