diff --git a/scripts/nix-profile-daemon.fish.in b/scripts/nix-profile-daemon.fish.in
index 3fb7271510a..fffa06293e1 100644
--- a/scripts/nix-profile-daemon.fish.in
+++ b/scripts/nix-profile-daemon.fish.in
@@ -1,17 +1,16 @@
 # Only execute this file once per shell.
-if test -z "$HOME" || \
-    test -n "$__ETC_PROFILE_NIX_SOURCED"
+if test -z "$HOME" || test -n "$__ETC_PROFILE_NIX_SOURCED"
     exit
 end
 
-set --global __ETC_PROFILE_NIX_SOURCED 1
+set --global --export __ETC_PROFILE_NIX_SOURCED 1
 
 # Local helpers
 
 function add_path --argument-names new_path
     if type -q fish_add_path
         # fish 3.2.0 or newer
-	fish_add_path --prepend --global $new_path
+        fish_add_path --prepend --global $new_path
     else
         # older versions of fish
         if not contains $new_path $fish_user_paths
diff --git a/scripts/nix-profile.fish.in b/scripts/nix-profile.fish.in
index 3fb7271510a..fffa06293e1 100644
--- a/scripts/nix-profile.fish.in
+++ b/scripts/nix-profile.fish.in
@@ -1,17 +1,16 @@
 # Only execute this file once per shell.
-if test -z "$HOME" || \
-    test -n "$__ETC_PROFILE_NIX_SOURCED"
+if test -z "$HOME" || test -n "$__ETC_PROFILE_NIX_SOURCED"
     exit
 end
 
-set --global __ETC_PROFILE_NIX_SOURCED 1
+set --global --export __ETC_PROFILE_NIX_SOURCED 1
 
 # Local helpers
 
 function add_path --argument-names new_path
     if type -q fish_add_path
         # fish 3.2.0 or newer
-	fish_add_path --prepend --global $new_path
+        fish_add_path --prepend --global $new_path
     else
         # older versions of fish
         if not contains $new_path $fish_user_paths