diff --git a/x-pack/solutions/security/plugins/security_solution/public/common/components/split_accordion/split_accordion.tsx b/x-pack/solutions/security/plugins/security_solution/public/common/components/split_accordion/split_accordion.tsx
index 668473919b97b..2bc77fe4c7f6a 100644
--- a/x-pack/solutions/security/plugins/security_solution/public/common/components/split_accordion/split_accordion.tsx
+++ b/x-pack/solutions/security/plugins/security_solution/public/common/components/split_accordion/split_accordion.tsx
@@ -30,7 +30,7 @@ export const SplitAccordion = ({
       <EuiAccordion
         id={accordionId}
         initialIsOpen={initialIsOpen}
-        css={css`
+        className={css`
           .euiAccordion__triggerWrapper {
             background: ${euiTheme.colors.lightestShade};
             padding: ${euiTheme.size.m};