diff --git a/codegenerator/templates/rust_macros.j2 b/codegenerator/templates/rust_macros.j2
index c68033b..a7c5ec1 100644
--- a/codegenerator/templates/rust_macros.j2
+++ b/codegenerator/templates/rust_macros.j2
@@ -371,7 +371,7 @@ Some({{ val }})
     {{ dst_var }}.{{ param.remote_name }}(
         val.iter()
             .cloned()
-            .map(|x| Vec::from([x.split(",").collect()]))
+            .map(|x| Vec::from([x.split(',').collect()]))
             .collect::<Vec<_>>(),
         );
   {%- elif param["setter_type"] is defined %}