diff --git a/indra/llcommon/llstring.cpp b/indra/llcommon/llstring.cpp
index f0b9a169de..64b157e9d5 100644
--- a/indra/llcommon/llstring.cpp
+++ b/indra/llcommon/llstring.cpp
@@ -1285,7 +1285,9 @@ void LLStringUtil::formatNumber(std::string& numStr, std::string decimals)
 		// std::locale() throws if the locale is unknown! (EXT-7926)
 		try
 		{
-			strStream.imbue(std::locale(sLocale.c_str()));
+			// <FS:Ansariel> FIRE-6070: Use user's system locale setting for number formatting
+			//strStream.imbue(std::locale(sLocale.c_str()));
+			strStream.imbue(std::locale(""));
 		} catch (const std::exception &)
 		{
 			LL_WARNS_ONCE("Locale") << "Cannot set locale to " << sLocale << LL_ENDL;