diff --git a/src/drivers/crates_io.rs b/src/drivers/crates_io.rs
index 68f04e82..fa1a8063 100644
--- a/src/drivers/crates_io.rs
+++ b/src/drivers/crates_io.rs
@@ -71,6 +71,5 @@ pub async fn fetch_crate_cratesio(
         TarBasedFmt::Tgz,
         ManifestVisitor::new(manifest_dir_path),
     )
-    .await?
-    .load_manifest()
+    .await
 }
diff --git a/src/drivers/crates_io/visitor.rs b/src/drivers/crates_io/visitor.rs
index 3f354771..0eb7bd6c 100644
--- a/src/drivers/crates_io/visitor.rs
+++ b/src/drivers/crates_io/visitor.rs
@@ -29,23 +29,11 @@ impl ManifestVisitor {
             vfs: Vfs::new(),
         }
     }
-
-    /// Load binstall metadata using the extracted information stored in memory.
-    pub(super) fn load_manifest(&self) -> Result<Manifest<Meta>, BinstallError> {
-        debug!("Loading manifest directly from extracted file");
-
-        // Load and parse manifest
-        let mut manifest = Manifest::<Meta>::from_slice_with_metadata(&self.cargo_toml_content)?;
-
-        // Checks vfs for binary output names
-        manifest.complete_from_abstract_filesystem(&self.vfs)?;
-
-        // Return metadata
-        Ok(manifest)
-    }
 }
 
 impl TarEntriesVisitor for ManifestVisitor {
+    type Target = Manifest<Meta>;
+
     fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
         for res in entries {
             let mut entry = res?;
@@ -78,4 +66,18 @@ impl TarEntriesVisitor for ManifestVisitor {
 
         Ok(())
     }
+
+    /// Load binstall metadata using the extracted information stored in memory.
+    fn finish(self) -> Result<Self::Target, BinstallError> {
+        debug!("Loading manifest directly from extracted file");
+
+        // Load and parse manifest
+        let mut manifest = Manifest::from_slice_with_metadata(&self.cargo_toml_content)?;
+
+        // Checks vfs for binary output names
+        manifest.complete_from_abstract_filesystem(&self.vfs)?;
+
+        // Return metadata
+        Ok(manifest)
+    }
 }
diff --git a/src/helpers.rs b/src/helpers.rs
index 55edc19a..18794acb 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -130,16 +130,16 @@ pub async fn download_tar_based_and_visit<V: TarEntriesVisitor + Debug + Send +
     url: Url,
     fmt: TarBasedFmt,
     visitor: V,
-) -> Result<V, BinstallError> {
+) -> Result<V::Target, BinstallError> {
     let stream = create_request(url).await?;
 
     debug!("Downloading and extracting then in-memory processing");
 
-    let visitor = extract_tar_based_stream_and_visit(stream, fmt, visitor).await?;
+    let ret = extract_tar_based_stream_and_visit(stream, fmt, visitor).await?;
 
     debug!("Download, extraction and in-memory procession OK");
 
-    Ok(visitor)
+    Ok(ret)
 }
 
 /// Fetch install path from environment
diff --git a/src/helpers/async_extracter.rs b/src/helpers/async_extracter.rs
index 5a7ef9c1..9986c48a 100644
--- a/src/helpers/async_extracter.rs
+++ b/src/helpers/async_extracter.rs
@@ -99,20 +99,17 @@ where
 /// Visitor must iterate over all entries.
 /// Entires can be in arbitary order.
 pub trait TarEntriesVisitor {
-    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
-}
+    type Target;
 
-impl<V: TarEntriesVisitor> TarEntriesVisitor for &mut V {
-    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
-        (*self).visit(entries)
-    }
+    fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
+    fn finish(self) -> Result<Self::Target, BinstallError>;
 }
 
 pub async fn extract_tar_based_stream_and_visit<S, V, E>(
     stream: S,
     fmt: TarBasedFmt,
     mut visitor: V,
-) -> Result<V, BinstallError>
+) -> Result<V::Target, BinstallError>
 where
     S: Stream<Item = Result<Bytes, E>> + Unpin + 'static,
     V: TarEntriesVisitor + Debug + Send + 'static,
@@ -124,6 +121,6 @@ where
 
         let mut tar = create_tar_decoder(reader, fmt)?;
         visitor.visit(tar.entries()?)?;
-        Ok(visitor)
+        visitor.finish()
     })
 }