diff --git a/src/StarterKits/Installer.php b/src/StarterKits/Installer.php
index be7b6313c7..ec2a6ebf02 100644
--- a/src/StarterKits/Installer.php
+++ b/src/StarterKits/Installer.php
@@ -548,7 +548,7 @@ function () {
      */
     public function removeStarterKit(): self
     {
-        if ($this->isAddon() || $this->disableCleanup) {
+        if ($this->isUpdatable() || $this->disableCleanup) {
             return $this;
         }
 
@@ -589,7 +589,7 @@ protected function completeInstall(): self
      */
     protected function removeRepository(): self
     {
-        if ($this->isAddon() || $this->fromLocalRepo || ! $this->url) {
+        if ($this->isUpdatable() || $this->fromLocalRepo || ! $this->url) {
             return $this;
         }
 
@@ -684,10 +684,10 @@ protected function config(?string $key = null): mixed
     }
 
     /**
-     * Should starter kit be treated as a regular addon, and live on for future composer updates, etc?
+     * Should starter kit be treated as an updatable package, and live on for future composer updates, etc?
      */
-    protected function isAddon(): bool
+    protected function isUpdatable(): bool
     {
-        return (bool) $this->config('addon');
+        return (bool) $this->config('updatable');
     }
 }
diff --git a/tests/StarterKits/InstallTest.php b/tests/StarterKits/InstallTest.php
index fc697639a8..868d3f11eb 100644
--- a/tests/StarterKits/InstallTest.php
+++ b/tests/StarterKits/InstallTest.php
@@ -210,10 +210,10 @@ public function it_restores_existing_repositories_after_successful_install()
     }
 
     #[Test]
-    public function it_installs_as_living_addon_with_custom_config()
+    public function it_installs_as_living_package_with_custom_config()
     {
         $this->setConfig([
-            'addon' => true, // With `addon: true`, kit should live on as composer updatable addon
+            'updatable' => true, // With `updatable: true`, kit should live on as composer updatable package
             'export_paths' => [
                 'copied.md',
             ],
@@ -227,7 +227,7 @@ public function it_installs_as_living_addon_with_custom_config()
         $this->assertFileExists(base_path('copied.md'));
         $this->assertComposerJsonDoesntHave('repositories');
 
-        // Keep addon around
+        // Keep package around
         $this->assertFileExists($this->kitVendorPath());
 
         // But ensure we still delete backup composer.json, which is only used for error handling purposes
@@ -235,10 +235,10 @@ public function it_installs_as_living_addon_with_custom_config()
     }
 
     #[Test]
-    public function it_leaves_custom_repository_for_living_addon()
+    public function it_leaves_custom_repository_for_living_packages_that_need_it()
     {
         $this->setConfig([
-            'addon' => true, // With `addon: true`, kit should live on as composer updatable addon
+            'updatable' => true, // With `updatable: true`, kit should live on as composer updatable package
             'export_paths' => [
                 'copied.md',
             ],
@@ -256,7 +256,7 @@ public function it_leaves_custom_repository_for_living_addon()
 
         $this->assertFileExists(base_path('copied.md'));
 
-        // Keep addon around
+        // Keep package around
         $this->assertFileExists($this->kitVendorPath());
 
         // As well as custom repository, which will be needed for composer updates, if it was needed for install