diff --git a/contrib/llvm-project/lldb/include/lldb/lldb-enumerations.h b/contrib/llvm-project/lldb/include/lldb/lldb-enumerations.h
index 8cbb459ee1ea..378b62d78003 100644
--- a/contrib/llvm-project/lldb/include/lldb/lldb-enumerations.h
+++ b/contrib/llvm-project/lldb/include/lldb/lldb-enumerations.h
@@ -215,7 +215,7 @@ enum ScriptLanguage {
   eScriptLanguagePython,
   eScriptLanguageLua,
   eScriptLanguageUnknown,
-  eScriptLanguageDefault = eScriptLanguagePython
+  eScriptLanguageDefault = eScriptLanguageLua
 };
 
 /// Register numbering types.
diff --git a/contrib/llvm-project/lldb/source/Core/CoreProperties.td b/contrib/llvm-project/lldb/source/Core/CoreProperties.td
index 014927c65c6f..9007ec9ee7b9 100644
--- a/contrib/llvm-project/lldb/source/Core/CoreProperties.td
+++ b/contrib/llvm-project/lldb/source/Core/CoreProperties.td
@@ -35,7 +35,7 @@ let Definition = "debugger" in {
     Desc<"The debugger command line prompt displayed for the user.">;
   def ScriptLanguage: Property<"script-lang", "Enum">,
     Global,
-    DefaultEnumValue<"eScriptLanguagePython">,
+    DefaultEnumValue<"eScriptLanguageLua">,
     EnumValues<"OptionEnumValues(g_language_enumerators)">,
     Desc<"The script language to be used for evaluating user-written scripts.">;
   def StopDisassemblyCount: Property<"stop-disassembly-count", "SInt64">,