diff --git a/docs/Package.md b/docs/Package.md
index 9fc7bd1..13875ac 100644
--- a/docs/Package.md
+++ b/docs/Package.md
@@ -171,7 +171,7 @@ $plugin->boot();
 static::assertTrue($myService->isBooted());
 ```
 
-### Deprecated boot parameters
+### Removed boot parameters
 
 Before Modularity v1.7.0, it was an accepted practice to pass default modules to `Package::boot()`,
 as in:
@@ -185,14 +185,17 @@ add_action(
 );
 ```
 
-This is now deprecated to allow a better separation of the "building" and "booting" steps.
+This is now removed to allow a better separation of the "building" and "booting" steps.
 
 While it still works (and it will work up to version 2.0), it will emit a deprecation notice.
 
 The replacement is using `Package::addModule()`:
 
 ```php
-plugin()->addModule(new ModuleOne())->addModule(new ModuleTwo())->boot();
+plugin()
+    ->addModule(new ModuleOne())
+    ->addModule(new ModuleTwo())
+    ->boot();
 ```
 
 There's only one case in which calling `Package::boot()` with default modules will throw an 
diff --git a/src/Package.php b/src/Package.php
index 91b7654..2184d96 100644
--- a/src/Package.php
+++ b/src/Package.php
@@ -357,15 +357,16 @@ public function build(): Package
     }
 
     /**
-     * @param Module ...$defaultModules Deprecated, use `addModule()` to add default modules.
      * @return bool
      */
-    public function boot(Module ...$defaultModules): bool
+    public function boot(): bool
     {
         try {
             // Call build() if not called yet, and ensure any new module passed here is added
             // as well, throwing if the container was already built.
-            $this->doBuild(...$defaultModules);
+            if (!$this->built) {
+                $this->build();
+            }
 
             // Don't allow booting the application multiple times.
             $this->assertStatus(self::STATUS_BOOTING, 'boot application', '<');
@@ -392,60 +393,6 @@ public function boot(Module ...$defaultModules): bool
         return true;
     }
 
-    /**
-     * @param Module ...$defaultModules
-     * @return void
-     */
-    private function doBuild(Module ...$defaultModules): void
-    {
-        if ($defaultModules) {
-            $this->deprecatedArgument(
-                sprintf(
-                    'Passing default modules to %1$s::boot() is deprecated since version 1.7.0.'
-                    . ' Please add modules via %1$s::addModule().',
-                    __CLASS__
-                ),
-                __METHOD__,
-                '1.7.0'
-            );
-        }
-
-        if (!$this->built) {
-            $defaultModules and array_map([$this, 'addModule'], $defaultModules);
-            $this->build();
-
-            return;
-        }
-
-        if (
-            !$defaultModules
-            || ($this->checkStatus(self::STATUS_INITIALIZED, '>'))
-            || ($this->statusIs(self::STATUS_FAILED))
-        ) {
-            // If we don't have default modules, there's nothing to do, and if the status is beyond
-            // initialized or is failed, we do nothing as well and let `boot()` throw.
-            return;
-        }
-
-        $backup = $this->status;
-
-        try {
-            // simulate idle status to prevent `addModule()` from throwing
-            // only if we don't have a container yet
-            $this->hasContainer or $this->status = self::STATUS_IDLE;
-
-            foreach ($defaultModules as $defaultModule) {
-                // If a module was added by `build()` or `addModule()` we can skip it, a
-                // deprecation was trigger to make it noticeable without breakage
-                if (!$this->moduleIs($defaultModule->id(), self::MODULE_ADDED)) {
-                    $this->addModule($defaultModule);
-                }
-            }
-        } finally {
-            $this->status = $backup;
-        }
-    }
-
     /**
      * @param Module $module
      * @param string $status
diff --git a/tests/unit/PackageTest.php b/tests/unit/PackageTest.php
index 75a9811..0c07711 100644
--- a/tests/unit/PackageTest.php
+++ b/tests/unit/PackageTest.php
@@ -231,29 +231,6 @@ public function testBootWithExecutableModuleFailed(): void
         static::assertTrue($package->moduleIs($moduleId, Package::MODULE_EXECUTION_FAILED));
     }
 
-    /**
-     * @test
-     * @runInSeparateProcess
-     */
-    public function testBootPassingModulesEmitDeprecation(): void
-    {
-        $module1 = $this->stubModule('module_1', ServiceModule::class);
-        $module1->allows('services')->andReturn($this->stubServices('service_1'));
-
-        $package = Package::new($this->stubProperties('test', true));
-
-        $this->convertDeprecationsToExceptions();
-        try {
-            $count = 0;
-            $package->boot($module1);
-        } catch (\Throwable $throwable) {
-            $count++;
-            $this->assertThrowableMessageMatches($throwable, 'boot().+?deprecated.+?1\.7');
-        } finally {
-            static::assertSame(1, $count);
-        }
-    }
-
     /**
      * @test
      */
@@ -821,35 +798,6 @@ public function run(ContainerInterface $container): bool
         static::assertSame('Works!', $actual);
     }
 
-    /**
-     * @test
-     */
-    public function testBuildPassingModulesToBoot(): void
-    {
-        $module1 = $this->stubModule('module_1', ServiceModule::class);
-        $module1->expects('services')->andReturn($this->stubServices('service_1'));
-
-        $module2 = $this->stubModule('module_2', ServiceModule::class);
-        $module2->expects('services')->andReturn($this->stubServices('service_2'));
-
-        $module3 = $this->stubModule('module_3', ServiceModule::class);
-        $module3->expects('services')->andReturn($this->stubServices('service_3'));
-
-        $package = Package::new($this->stubProperties('test', true))
-            ->addModule($module1)
-            ->addModule($module2)
-            ->build();
-
-        $this->ignoreDeprecations();
-        $package->boot($module2, $module3);
-
-        $container = $package->container();
-
-        static::assertSame('service_1', $container->get('service_1')['id']);
-        static::assertSame('service_2', $container->get('service_2')['id']);
-        static::assertSame('service_3', $container->get('service_3')['id']);
-    }
-
     /**
      * @test
      */
@@ -875,8 +823,7 @@ public function testBootFailsIfPassingNotAddedModulesAfterContainer(): void
         static::assertSame('service_2', $container->get('service_2')['id']);
 
         $this->expectExceptionMessageMatches("/can't add module module_3/i");
-        $this->ignoreDeprecations();
-        $package->boot($module2, $module3);
+        $package->addModule($module3);
     }
 
     /**