diff --git a/packages/react/src/components/Attribution/index.tsx b/packages/react/src/components/Attribution/index.tsx
index eb69bd13..813aaf02 100644
--- a/packages/react/src/components/Attribution/index.tsx
+++ b/packages/react/src/components/Attribution/index.tsx
@@ -17,6 +17,7 @@ export function Attribution({ proOptions, position = 'bottom-right' }: Attributi
       position={position}
       className="react-flow__attribution"
       data-message="Please only hide this attribution when you are subscribed to React Flow Pro: https://pro.reactflow.dev"
+      aria-hidden="true"
     >
       <a href="https://reactflow.dev" target="_blank" rel="noopener noreferrer" aria-label="React Flow attribution">
         React Flow
diff --git a/packages/react/src/container/EdgeRenderer/MarkerDefinitions.tsx b/packages/react/src/container/EdgeRenderer/MarkerDefinitions.tsx
index 17b5950c..1c12775d 100644
--- a/packages/react/src/container/EdgeRenderer/MarkerDefinitions.tsx
+++ b/packages/react/src/container/EdgeRenderer/MarkerDefinitions.tsx
@@ -67,7 +67,7 @@ const MarkerDefinitions = ({ defaultColor, rfId }: MarkerDefinitionsProps) => {
   }
 
   return (
-    <svg className="react-flow__marker">
+    <svg className="react-flow__marker" aria-hidden="true">
       <defs>
         {markers.map((marker: MarkerProps) => (
           <Marker