diff --git a/dot_config/fish/private_functions/update_nvim_theme.fish b/dot_config/fish/private_functions/update_nvim_theme.fish
new file mode 100644
index 0000000..a0e2f6f
--- /dev/null
+++ b/dot_config/fish/private_functions/update_nvim_theme.fish
@@ -0,0 +1,5 @@
+function update_nvim_theme --description 'Update neovim theme with light/dark mode' --argument theme
+for addr in /var/folders/7r/l55lwv013hl_g8gc971k7kgw0000gn/T/nvim.gaugendre/**/*
+nvim --server $addr --remote-send ":set background=$theme <cr>"
+end
+end
diff --git a/dot_config/fish/private_functions/update_theme.fish b/dot_config/fish/private_functions/update_theme.fish
deleted file mode 100644
index 403eff4..0000000
--- a/dot_config/fish/private_functions/update_theme.fish
+++ /dev/null
@@ -1,7 +0,0 @@
-function update_theme --on-variable macOS_Theme
-    if [ "$macOS_Theme" = "dark" ]
-        yes | fish_config theme save "Catppuccin Mocha"
-    else if [ "$macOS_Theme" = "light" ]
-        yes | fish_config theme save "Catppuccin Latte"
-    end
-end