diff --git a/share/functions/__fish_print_mounted.fish b/share/functions/__fish_print_mounted.fish
index 482559a87..6c7852fa0 100644
--- a/share/functions/__fish_print_mounted.fish
+++ b/share/functions/__fish_print_mounted.fish
@@ -2,6 +2,8 @@ function __fish_print_mounted --description 'Print mounted devices'
 	if test (uname) = Darwin
 		mount | cut -d " " -f 1-2|tr " " \n|sed -e "s/[0-9\.]*:\//\//"|sgrep "^/"
 	else
-		cat /etc/mtab | cut -d " " -f 1-2|tr " " \n|sed -e "s/[0-9\.]*:\//\//"|sgrep "^/"
+		# In mtab, spaces are replaced by a literal '\040'
+		# So it's safe to get the second "field" and then replace it
+		sed -e "s/[^ ]\+ \([^ ]\+\) .*/\\1/" -e "s/\\040/ /g" /etc/mtab
 	end
 end