diff --git a/tests/system/Router/AutoRouterImprovedTest.php b/tests/system/Router/AutoRouterImprovedTest.php
index 0efecd2e50ac..9360352f4900 100644
--- a/tests/system/Router/AutoRouterImprovedTest.php
+++ b/tests/system/Router/AutoRouterImprovedTest.php
@@ -177,7 +177,7 @@ public function testAutoRouteFindsControllerWithSubfolder(): void
             = $router->getRoute('subfolder/mycontroller/somemethod', 'get');
 
         $this->assertSame('Subfolder/', $directory);
-        $this->assertSame('\\' . \CodeIgniter\Router\Controllers\Subfolder\Mycontroller::class, $controller);
+        $this->assertSame('\\' . Controllers\Subfolder\Mycontroller::class, $controller);
         $this->assertSame('getSomemethod', $method);
         $this->assertSame([], $params);
         $this->assertSame([
@@ -195,7 +195,7 @@ public function testAutoRouteFindsControllerWithSubSubfolder()
             = $router->getRoute('subfolder/sub/mycontroller/somemethod', 'get');
 
         $this->assertSame('Subfolder/Sub/', $directory);
-        $this->assertSame('\\' . \CodeIgniter\Router\Controllers\Subfolder\Sub\Mycontroller::class, $controller);
+        $this->assertSame('\\' . Controllers\Subfolder\Sub\Mycontroller::class, $controller);
         $this->assertSame('getSomemethod', $method);
         $this->assertSame([], $params);
     }
@@ -209,7 +209,7 @@ public function testAutoRouteFindsDashedSubfolder(): void
 
         $this->assertSame('Dash_folder/', $directory);
         $this->assertSame(
-            '\\' . \CodeIgniter\Router\Controllers\Dash_folder\Mycontroller::class,
+            '\\' . Controllers\Dash_folder\Mycontroller::class,
             $controller
         );
         $this->assertSame('getSomemethod', $method);
@@ -281,7 +281,7 @@ public function testAutoRouteFallbackToDefaultControllerOneParam()
             = $router->getRoute('subfolder/15', 'get');
 
         $this->assertSame('Subfolder/', $directory);
-        $this->assertSame('\\' . \CodeIgniter\Router\Controllers\Subfolder\Home::class, $controller);
+        $this->assertSame('\\' . Controllers\Subfolder\Home::class, $controller);
         $this->assertSame('getIndex', $method);
         $this->assertSame(['15'], $params);
         $this->assertSame([
@@ -299,7 +299,7 @@ public function testAutoRouteFallbackToDefaultControllerTwoParams()
             = $router->getRoute('subfolder/15/20', 'get');
 
         $this->assertSame('Subfolder/', $directory);
-        $this->assertSame('\\' . \CodeIgniter\Router\Controllers\Subfolder\Home::class, $controller);
+        $this->assertSame('\\' . Controllers\Subfolder\Home::class, $controller);
         $this->assertSame('getIndex', $method);
         $this->assertSame(['15', '20'], $params);
         $this->assertSame([
@@ -317,7 +317,7 @@ public function testAutoRouteFallbackToDefaultControllerNoParams()
             = $router->getRoute('subfolder', 'get');
 
         $this->assertSame('Subfolder/', $directory);
-        $this->assertSame('\\' . \CodeIgniter\Router\Controllers\Subfolder\Home::class, $controller);
+        $this->assertSame('\\' . Controllers\Subfolder\Home::class, $controller);
         $this->assertSame('getIndex', $method);
         $this->assertSame([], $params);
         $this->assertSame([