diff --git a/crates/nu-protocol/src/pipeline/metadata.rs b/crates/nu-protocol/src/pipeline/metadata.rs
index 428abb5700..0b5a7feab8 100644
--- a/crates/nu-protocol/src/pipeline/metadata.rs
+++ b/crates/nu-protocol/src/pipeline/metadata.rs
@@ -35,7 +35,7 @@ pub enum DataSource {
     Ls,
     HtmlThemes,
     FilePath(PathBuf),
-    Url(Url),
+    Url(Box<Url>),
     #[default]
     None,
 }
diff --git a/crates/nu_plugin_polars/src/dataframe/command/core/open.rs b/crates/nu_plugin_polars/src/dataframe/command/core/open.rs
index b3a756a6c9..66b55724ff 100644
--- a/crates/nu_plugin_polars/src/dataframe/command/core/open.rs
+++ b/crates/nu_plugin_polars/src/dataframe/command/core/open.rs
@@ -169,7 +169,7 @@ fn command(
     let uri = spanned_file.item.clone();
     let data_source = if resource.cloud_options.is_none() {
         Url::from_str(&uri)
-            .map(DataSource::Url)
+            .map(|url| DataSource::Url(url.into()))
             .unwrap_or_else(|_| DataSource::FilePath(uri.into()))
     } else {
         DataSource::FilePath(uri.into())