diff --git a/ofl/firacode/METADATA.pb b/ofl/firacode/METADATA.pb
index 6db1fb7c5..d21b80a00 100644
--- a/ofl/firacode/METADATA.pb
+++ b/ofl/firacode/METADATA.pb
@@ -1,7 +1,7 @@
 name: "Fira Code"
 designer: "Multiple Designers"
 license: "OFL"
-category: "Monospace"
+category: "MONOSPACE"
 date_added: "2019-03-25"
 fonts {
   name: "Fira Code"