diff --git a/.config/fish/functions/latex-color.fish b/.config/fish/functions/latex-color.fish
index c5328f6..c7fbfed 100644
--- a/.config/fish/functions/latex-color.fish
+++ b/.config/fish/functions/latex-color.fish
@@ -47,6 +47,7 @@ function latex-color --description "Get the LaTeX color from HEX code"
     set a (math "0x$(string sub -s 7 -l 2 $hex) / 255")
 
 
+    set -x LC_NUMERIC C
     if test $a -eq 1
         printf "{%.2f, %.2f, %.2f}\n" $r $g $b
     else