diff --git a/td/telegram/net/DcOptionsSet.cpp b/td/telegram/net/DcOptionsSet.cpp
index 9d97dd37..da352cbd 100644
--- a/td/telegram/net/DcOptionsSet.cpp
+++ b/td/telegram/net/DcOptionsSet.cpp
@@ -144,6 +144,7 @@ Result<DcOptionsSet::ConnectionInfo> DcOptionsSet::find_connection(DcId dc_id, b
 }
 
 void DcOptionsSet::reset() {
+  options_.clear();
   ordered_options_.clear();
 }