diff --git a/.config/bash/module/Nix.sh b/.config/bash/module/Nix.sh
index c145a09..fae7603 100644
--- a/.config/bash/module/Nix.sh
+++ b/.config/bash/module/Nix.sh
@@ -23,7 +23,7 @@ function nix_switch() {
 # Update system versions.
 # Usage: nix_update
 function nix_update() {
-	nix flake update --flake "${_nix_system_config}"
+	nix flake update "${_nix_system_config}"
 }
 
 # Free up root space.