diff --git a/users/teutat3s/zshrc.nix b/users/teutat3s/zshrc.nix
index 33bc526d..688b3245 100644
--- a/users/teutat3s/zshrc.nix
+++ b/users/teutat3s/zshrc.nix
@@ -57,7 +57,7 @@
   ttp() {
     if [[ "$1" == "set" ]]; then
       if [[ -n "$2" ]]; then
-        source unset-env.sh
+        source ${tritonshell.packages.${pkgs.system}.triton-utils}/bin/unset-env.sh
         triton profile set "$2"
       fi
       source ${tritonshell.packages.${pkgs.system}.triton-docker-env}/bin/triton-docker-env.sh