diff --git a/home-manager/default.nix b/home-manager/default.nix
index 979f9aa80..e517ee9ec 100644
--- a/home-manager/default.nix
+++ b/home-manager/default.nix
@@ -22,7 +22,7 @@ let
       };
     in
       {
-        inherit (env) activation-script;
+        inherit (env) activationPackage;
       }
   '';
 
diff --git a/home-manager/home-manager b/home-manager/home-manager
index 1874143ad..78b9749be 100644
--- a/home-manager/home-manager
+++ b/home-manager/home-manager
@@ -67,7 +67,7 @@ function doBuild() {
               "@HOME_MANAGER_EXPR_PATH@" \
               --argstr confPath "$HOME_MANAGER_CONFIG" \
               --argstr confAttr "$HOME_MANAGER_CONFIG_ATTRIBUTE" \
-              -A activation-script
+              -A activationPackage
 }
 
 function doSwitch() {
diff --git a/modules/default.nix b/modules/default.nix
index a3ecb41c7..67955aa1b 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -83,6 +83,6 @@ in
 {
   inherit (module) options config;
 
-  activation-script = module.config.home.activationPackage;
+  activationPackage = module.config.home.activationPackage;
   home-path = module.config.home.path;
 }