diff --git a/src/database/mock.rs b/src/database/mock.rs
index 2c5b8d38..1677938f 100644
--- a/src/database/mock.rs
+++ b/src/database/mock.rs
@@ -102,7 +102,7 @@ impl MockDatabaseTrait for MockDatabase {
                 result: ExecResultHolder::Mock(std::mem::take(&mut self.exec_results[counter])),
             })
         } else {
-            Err(DbErr::Query(RuntimeErr::Internal(
+            Err(DbErr::Exec(RuntimeErr::Internal(
                 "`exec_results` buffer is empty.".to_owned(),
             )))
         }
diff --git a/src/executor/update.rs b/src/executor/update.rs
index cd9337f7..1edd9461 100644
--- a/src/executor/update.rs
+++ b/src/executor/update.rs
@@ -131,7 +131,7 @@ where
             match found {
                 Some(model) => Ok(model),
                 None => Err(DbErr::RecordNotFound(
-                    "Failed to find inserted item".to_owned(),
+                    "Failed to find updated item".to_owned(),
                 )),
             }
         }