diff --git a/x-pack/plugins/cases/public/components/markdown_editor/renderer.tsx b/x-pack/plugins/cases/public/components/markdown_editor/renderer.tsx
index c57283106c6c8..b0f167628496b 100644
--- a/x-pack/plugins/cases/public/components/markdown_editor/renderer.tsx
+++ b/x-pack/plugins/cases/public/components/markdown_editor/renderer.tsx
@@ -40,6 +40,7 @@ const MarkdownRendererComponent: React.FC<Props> = ({ children, disableLinks })
     <EuiMarkdownFormat
       parsingPluginList={parsingPlugins}
       processingPluginList={processingPluginList}
+      grow={false}
     >
       {children}
     </EuiMarkdownFormat>
diff --git a/x-pack/plugins/cases/public/components/user_actions/markdown_form.tsx b/x-pack/plugins/cases/public/components/user_actions/markdown_form.tsx
index e8df35139cec4..f63ce9b3fce88 100644
--- a/x-pack/plugins/cases/public/components/user_actions/markdown_form.tsx
+++ b/x-pack/plugins/cases/public/components/user_actions/markdown_form.tsx
@@ -115,7 +115,7 @@ const UserActionMarkdownComponent = forwardRef<
       />
     </Form>
   ) : (
-    <ContentWrapper data-test-subj="user-action-markdown">
+    <ContentWrapper className={'eui-xScroll'} data-test-subj="user-action-markdown">
       <MarkdownRenderer>{content}</MarkdownRenderer>
     </ContentWrapper>
   );