diff --git a/dot_config/fish/conf.d/30-cargo.fish b/dot_config/fish/conf.d/30-cargo.fish
index 9373cf3..63d694a 100644
--- a/dot_config/fish/conf.d/30-cargo.fish
+++ b/dot_config/fish/conf.d/30-cargo.fish
@@ -1,3 +1,3 @@
 #!/usr/bin/env fish
 
-set -gx CARGO_HOME "$XDG_DATA_HOME/cargo"
+set -Ux CARGO_HOME "$XDG_DATA_HOME/cargo"