diff --git a/internal/handlers/blog.go b/internal/handlers/blog.go
index 160804a..9df1770 100644
--- a/internal/handlers/blog.go
+++ b/internal/handlers/blog.go
@@ -161,10 +161,17 @@ func (h *BlogHandler) Feed(w http.ResponseWriter, r *http.Request) {
 
 	data, err := xml.MarshalIndent(feed, "", "  ")
 	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
 		return
 	}
 
-	w.Write([]byte(xml.Header))
-	w.Write(data)
+	// Combine header and data into a single write to avoid partial writes
+	output := make([]byte, 0, len(xml.Header)+len(data))
+	output = append(output, []byte(xml.Header)...)
+	output = append(output, data...)
+	if _, err := w.Write(output); err != nil {
+		// Cannot send error response after w.Write has been called
+		// Log the error if needed
+		return
+	}
 }