diff --git a/libos/src/ArgumentParser.cpp b/libos/src/ArgumentParser.cpp
index 8dbdecf9..a6ba631f 100644
--- a/libos/src/ArgumentParser.cpp
+++ b/libos/src/ArgumentParser.cpp
@@ -118,7 +118,7 @@ namespace os
 
         bool is_still_parsing_flags = true;
 
-        Vector<PositionalArgument> positional_args = TRY(m_positional_args.deep_copy());
+        Vector<PositionalArgument> positional_args = TRY(m_positional_args.shallow_copy());
 
         for (int i = 1; i < argc; i++)
         {