diff --git a/Makefile b/Makefile
index 7cb4668..071e4ff 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ webpack-dev-server: ## Servidor de prueba de Webpack
 
 # Tomar los códigos de los íconos de este archivo y copiarlos a fa.txt
 # node_modules/font-awesome/scss/_variables.scss
-whitelist = $(shell grep -v "^#" $< | sed "s/^/U+/" | tr "\n" ",")
+whitelist = $(shell grep -v "^#" fa.txt | sed "s/^/U+/" | tr "\n" ",")
 assets/fonts/forkawesome-webfont.woff2: fa.txt
 	which glyphhanger || npm i -g glyphhanger
 	glyphhanger --subset=node_modules/fork-awesome/fonts/forkawesome-webfont.ttf --formats=woff2 --whitelist=$(whitelist)