diff --git a/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/CustomLink/CustomLinkPopover.tsx b/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/CustomLink/CustomLinkPopover.tsx
index a20bc7e21cfc5..3aed1b7ac2953 100644
--- a/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/CustomLink/CustomLinkPopover.tsx
+++ b/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/CustomLink/CustomLinkPopover.tsx
@@ -19,6 +19,7 @@ import { ManageCustomLink } from './ManageCustomLink';
 import { px } from '../../../../style/variables';
 
 const ScrollableContainer = styled.div`
+  -ms-overflow-style: none;
   max-height: ${px(535)};
   overflow: scroll;
 `;
diff --git a/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/TransactionActionMenu.tsx b/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/TransactionActionMenu.tsx
index e3fbcf8485d54..7ebfe26b83630 100644
--- a/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/TransactionActionMenu.tsx
+++ b/x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/TransactionActionMenu.tsx
@@ -124,7 +124,7 @@ export const TransactionActionMenu: FunctionComponent<Props> = ({
           <ActionMenuButton onClick={() => setIsActionPopoverOpen(true)} />
         }
       >
-        <div style={{ maxHeight: px(600) }}>
+        <div style={{ maxHeight: px(600), width: px(335) }}>
           {isCustomLinksPopoverOpen ? (
             <CustomLinkPopover
               customLinks={customLinks.slice(3, customLinks.length)}