diff --git a/macros/src/actix.rs b/macros/src/actix.rs
index 382d66925..3c0d09e45 100644
--- a/macros/src/actix.rs
+++ b/macros/src/actix.rs
@@ -343,7 +343,7 @@ fn extract_fn_documentation(
         }
     };
     let summary = none_if_empty(summary.into_iter().collect::<String>().trim());
-    let description = none_if_empty(description.into_iter().collect::<String>().trim());
+    let description = none_if_empty(description.join("\n").trim());
     (summary, description)
 }