diff --git a/css.json b/css.json
index 0f1b04b..1951d07 100644
--- a/css.json
+++ b/css.json
@@ -118,7 +118,7 @@
 	"fxg": "flex-grow",
 	"fxsh": "flex-shrink",
 	"fxw": "flex-wrap:nowrap|wrap|wrap-reverse",
-	"fz": "font-size",
+	"fsz": "font-size",
 	"fza": "font-size-adjust",
 	"h": "height",
 	"jc": "justify-content:flex-start|flex-end|center|space-between|space-around",