diff --git a/src/AsyncMysql/AsyncMysqlQueryErrorResult.hack b/src/AsyncMysql/AsyncMysqlQueryErrorResult.hack
index 3cd6252..0b352bc 100644
--- a/src/AsyncMysql/AsyncMysqlQueryErrorResult.hack
+++ b/src/AsyncMysql/AsyncMysqlQueryErrorResult.hack
@@ -1,7 +1,5 @@
 namespace Slack\SQLFake;
 
-use namespace HH\Lib\C;
-
 <<__MockClass>>
 final class AsyncMysqlQueryErrorResult extends \AsyncMysqlQueryErrorResult {