diff --git a/validation/src/create_mapfix.rs b/validation/src/create_mapfix.rs
index 982fd91..e735af6 100644
--- a/validation/src/create_mapfix.rs
+++ b/validation/src/create_mapfix.rs
@@ -43,7 +43,7 @@ impl crate::message_handler::MessageHandler{
 		if let Err(e)=create_result{
 			self.api.action_operation_failed(submissions_api::types::ActionOperationFailedRequest{
 				OperationID:operation_id,
-				StatusMessage:format!("{e}"),
+				StatusMessage:e.to_string(),
 			}).await?;
 		}
 
diff --git a/validation/src/create_submission.rs b/validation/src/create_submission.rs
index 4949366..370e80d 100644
--- a/validation/src/create_submission.rs
+++ b/validation/src/create_submission.rs
@@ -40,7 +40,7 @@ impl crate::message_handler::MessageHandler{
 		if let Err(e)=create_result{
 			self.api.action_operation_failed(submissions_api::types::ActionOperationFailedRequest{
 				OperationID:operation_id,
-				StatusMessage:format!("{e}"),
+				StatusMessage:e.to_string(),
 			}).await?;
 		}
 
diff --git a/validation/src/validate_mapfix.rs b/validation/src/validate_mapfix.rs
index 287f4ac..56f29bf 100644
--- a/validation/src/validate_mapfix.rs
+++ b/validation/src/validate_mapfix.rs
@@ -29,7 +29,7 @@ impl crate::message_handler::MessageHandler{
 				// update the mapfix model status to accepted
 				self.api.action_mapfix_accepted(submissions_api::types::ActionMapfixAcceptedRequest{
 					MapfixID:mapfix_id,
-					ErrorMessage:format!("{e}"),
+					ErrorMessage:e.to_string(),
 				}).await.map_err(Error::ApiActionMapfixValidate)?;
 			},
 		}
diff --git a/validation/src/validate_submission.rs b/validation/src/validate_submission.rs
index 7072b4b..c60a88b 100644
--- a/validation/src/validate_submission.rs
+++ b/validation/src/validate_submission.rs
@@ -29,7 +29,7 @@ impl crate::message_handler::MessageHandler{
 				// update the submission model status to accepted
 				self.api.action_submission_accepted(submissions_api::types::ActionSubmissionAcceptedRequest{
 					SubmissionID:submission_id,
-					ErrorMessage:format!("{e}"),
+					ErrorMessage:e.to_string(),
 				}).await.map_err(Error::ApiActionSubmissionValidate)?;
 			},
 		}