diff --git a/flake.nix b/flake.nix
index 4881026..5dfc576 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,7 +20,8 @@
             scheme-basic
             latex-bin
             latexmk
-            collection-langspanish
+            babel-galician
+            hyphen-galician
             beamer
             biblatex
             biber
diff --git a/main.tex b/main.tex
index 6b92537..9889559 100644
--- a/main.tex
+++ b/main.tex
@@ -1,5 +1,5 @@
 \documentclass{beamer}
-\usepackage[spanish]{babel}
+\usepackage[galician]{babel}
 \usetheme{Madrid}
 
 \usepackage[backend=biber, language=auto]{biblatex}