diff --git a/Lib/fontTools/ttLib/tables/O_S_2f_2.py b/Lib/fontTools/ttLib/tables/O_S_2f_2.py
index 3e2c30c94..107d8590e 100644
--- a/Lib/fontTools/ttLib/tables/O_S_2f_2.py
+++ b/Lib/fontTools/ttLib/tables/O_S_2f_2.py
@@ -43,7 +43,7 @@ OS2_format_0 = """
 	xAvgCharWidth:          h       # average character width
 	usWeightClass:          H       # degree of thickness of strokes
 	usWidthClass:           H       # aspect ratio
-	fsType:                 h       # type flags
+	fsType:                 H       # type flags
 	ySubscriptXSize:        h       # subscript horizontal font size
 	ySubscriptYSize:        h       # subscript vertical font size
 	ySubscriptXOffset:      h       # subscript x offset