diff --git a/src/lib/project-save-hoc.jsx b/src/lib/project-save-hoc.jsx
index 2ff35438..33d34955 100644
--- a/src/lib/project-save-hoc.jsx
+++ b/src/lib/project-save-hoc.jsx
@@ -114,7 +114,7 @@ const ProjectSaveHOC = (WrappedComponent) => {
             console.log("save assets res", res)
             
             if (!res.ok && res.status !== 409) {
-              throw new Error(`uploading an asset failed: ${asset.filename}`)
+              throw new Error(`uploading an asset failed: ${asset.fileName}`)
             }
 
             const body = await res.json()