diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 3fec81b627390370f361e4ce3a53775ee1eefa04..9da8e82c49880b2e2f1a457023263d4ca793ba1c 100755
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -659,9 +659,9 @@ bool	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& filena
 			extension = "tga";
 			break;
 		case FFSAVE_TGAPNG:
-			type = 'PNG';
-			creator = 'prvw';
-			extension = CFSTR(".png");
+			type = "PNG";
+			creator = "prvw";
+			extension = "png";
 			break;
 		case FFSAVE_BMP:
 			type = "BMPf";