diff --git a/src/fastfield/writer.rs b/src/fastfield/writer.rs
index 889720d2e..7a27a2caa 100644
--- a/src/fastfield/writer.rs
+++ b/src/fastfield/writer.rs
@@ -76,7 +76,7 @@ impl FastFieldsWriter {
                         bytes_value_writers.push(fast_field_writer);
                     }
                 }
-                _ => {}
+                FieldType::Str(_) | FieldType::JsonObject(_) => {},
             }
         }
         FastFieldsWriter {