diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index b4127934e95..b1e42a5d065 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -9158,6 +9158,8 @@ void ObjectMgr::LoadScriptNames()
         return;
     }
 
+    _scriptNamesStore.reserve(result->GetRowCount() + 1);
+
     do
     {
         _scriptNamesStore.push_back((*result)[0].GetString());