diff --git a/tonic-types/src/richer_error/std_messages/bad_request.rs b/tonic-types/src/richer_error/std_messages/bad_request.rs
index 078d09cdf..78923c87f 100644
--- a/tonic-types/src/richer_error/std_messages/bad_request.rs
+++ b/tonic-types/src/richer_error/std_messages/bad_request.rs
@@ -53,7 +53,8 @@ impl From<FieldViolation> for pb::bad_request::FieldViolation {
         pb::bad_request::FieldViolation {
             field: value.field,
             description: value.description,
-            ..Default::default()
+            reason: value.reason,
+            localized_message: value.localized_message.map(Into::into),
         }
     }
 }
@@ -159,12 +160,12 @@ impl From<BadRequest> for pb::BadRequest {
 #[cfg(test)]
 mod tests {
     use super::super::super::{FromAny, IntoAny};
-    use super::BadRequest;
+    use super::{BadRequest, FieldViolation, LocalizedMessage};
 
     #[test]
     fn gen_bad_request() {
-        let mut br_details = BadRequest::new(Vec::new());
-        let formatted = format!("{br_details:?}");
+        let empty_br_details = BadRequest::new(Vec::new());
+        let formatted = format!("{empty_br_details:?}");
 
         let expected = "BadRequest { field_violations: [] }";
 
@@ -174,17 +175,22 @@ mod tests {
         );
 
         assert!(
-            br_details.is_empty(),
+            empty_br_details.is_empty(),
             "empty BadRequest returns 'false' from .is_empty()"
         );
 
-        br_details
-            .add_violation("field_a", "description_a")
-            .add_violation("field_b", "description_b");
+        let mut br_details = BadRequest::new(vec![FieldViolation {
+            field: "field_a".to_string(),
+            description: "description_a".to_string(),
+            reason: "REASON".to_string(),
+            localized_message: Some(LocalizedMessage::new("en-US", "localized error")),
+        }]);
+
+        br_details.add_violation("field_b", "description_b");
 
         let formatted = format!("{br_details:?}");
 
-        let expected_filled = "BadRequest { field_violations: [FieldViolation { field: \"field_a\", description: \"description_a\", reason: \"\", localized_message: None }, FieldViolation { field: \"field_b\", description: \"description_b\", reason: \"\", localized_message: None }] }";
+        let expected_filled = "BadRequest { field_violations: [FieldViolation { field: \"field_a\", description: \"description_a\", reason: \"REASON\", localized_message: Some(LocalizedMessage { locale: \"en-US\", message: \"localized error\" }) }, FieldViolation { field: \"field_b\", description: \"description_b\", reason: \"\", localized_message: None }] }";
 
         assert!(
             formatted.eq(expected_filled),
@@ -199,7 +205,7 @@ mod tests {
         let gen_any = br_details.into_any();
         let formatted = format!("{gen_any:?}");
 
-        let expected = "Any { type_url: \"type.googleapis.com/google.rpc.BadRequest\", value: [10, 24, 10, 7, 102, 105, 101, 108, 100, 95, 97, 18, 13, 100, 101, 115, 99, 114, 105, 112, 116, 105, 111, 110, 95, 97, 10, 24, 10, 7, 102, 105, 101, 108, 100, 95, 98, 18, 13, 100, 101, 115, 99, 114, 105, 112, 116, 105, 111, 110, 95, 98] }";
+        let expected = "Any { type_url: \"type.googleapis.com/google.rpc.BadRequest\", value: [10, 58, 10, 7, 102, 105, 101, 108, 100, 95, 97, 18, 13, 100, 101, 115, 99, 114, 105, 112, 116, 105, 111, 110, 95, 97, 26, 6, 82, 69, 65, 83, 79, 78, 34, 24, 10, 5, 101, 110, 45, 85, 83, 18, 15, 108, 111, 99, 97, 108, 105, 122, 101, 100, 32, 101, 114, 114, 111, 114, 10, 24, 10, 7, 102, 105, 101, 108, 100, 95, 98, 18, 13, 100, 101, 115, 99, 114, 105, 112, 116, 105, 111, 110, 95, 98] }";
 
         assert!(
             formatted.eq(expected),