diff --git a/src/services/async_item_service.rs b/src/services/async_item_service.rs
index 392a95d..15cf1e3 100644
--- a/src/services/async_item_service.rs
+++ b/src/services/async_item_service.rs
@@ -79,6 +79,9 @@ impl AsyncItemService {
         .await
         .unwrap()?;
         
+        // Clone content for use in the binary check closure
+        let content_clone = content.clone();
+        
         // Get metadata to determine MIME type and binary status
         let (mime_type, is_binary) = {
             let db = self.db.clone();
@@ -96,7 +99,7 @@ impl AsyncItemService {
                 let is_binary = if let Some(binary_val) = metadata.get("binary") {
                     binary_val == "true"
                 } else {
-                    crate::common::is_binary::is_binary(&content)
+                    crate::common::is_binary::is_binary(&content_clone)
                 };
                 
                 Ok::<_, CoreError>((mime_type, is_binary))