diff --git a/crates/ecstore/src/disk/local.rs b/crates/ecstore/src/disk/local.rs
index a7567c6a4..f3c474129 100644
--- a/crates/ecstore/src/disk/local.rs
+++ b/crates/ecstore/src/disk/local.rs
@@ -1180,8 +1180,6 @@ impl LocalDisk {
             }
             InternalBuf::Owned(buf) => {
                 f.write_all(buf.as_ref()).await.map_err(to_file_error)?;
-                // Ensure write errors are observed before returning for owned buffers.
-                f.sync_all().await.map_err(to_file_error)?;
             }
         }