diff --git a/src/_utils.js b/src/_utils.js
index d0c3a4ce..f8293455 100644
--- a/src/_utils.js
+++ b/src/_utils.js
@@ -124,7 +124,7 @@ export const isGlobalEl = el =>
 export const isStyledJsx = ({ node: el }) =>
   t.isJSXElement(el) &&
   el.openingElement.name.name === 'style' &&
-  el.openingElement.attributes.some(attr => attr.name.name === STYLE_ATTRIBUTE)
+  el.openingElement.attributes.some(({ name }) => name && name.name === STYLE_ATTRIBUTE)
 
 export const findStyles = path => {
   if (isStyledJsx(path)) {