diff --git a/system/Filters/Filters.php b/system/Filters/Filters.php
index 853e135a5b53..c22a12257048 100644
--- a/system/Filters/Filters.php
+++ b/system/Filters/Filters.php
@@ -150,47 +150,59 @@ public function run(string $uri, string $position = 'before')
 				throw FilterException::forNoAlias($alias);
 			}
 
-			$class = new $this->config->aliases[$alias]();
-
-			if (! $class instanceof FilterInterface)
+			if (is_array($this->config->aliases[$alias]))
+			{
+				$classNames = $this->config->aliases[$alias];
+			}
+			else
 			{
-				throw FilterException::forIncorrectInterface(get_class($class));
+				$classNames = [$this->config->aliases[$alias]];
 			}
 
-			if ($position === 'before')
+			foreach ($classNames as $className)
 			{
-				$result = $class->before($this->request, $this->arguments[$alias] ?? null);
+				$class = new $className();
 
-				if ($result instanceof RequestInterface)
+				if (! $class instanceof FilterInterface)
 				{
-					$this->request = $result;
-					continue;
+					throw FilterException::forIncorrectInterface(get_class($class));
 				}
 
-				// If the response object was sent back,
-				// then send it and quit.
-				if ($result instanceof ResponseInterface)
+				if ($position === 'before')
 				{
-					// short circuit - bypass any other filters
-					return $result;
-				}
+					$result = $class->before($this->request, $this->arguments[$alias] ?? null);
 
-				// Ignore an empty result
-				if (empty($result))
-				{
-					continue;
-				}
+					if ($result instanceof RequestInterface)
+					{
+						$this->request = $result;
+						continue;
+					}
 
-				return $result;
-			}
-			elseif ($position === 'after')
-			{
-				$result = $class->after($this->request, $this->response);
+					// If the response object was sent back,
+					// then send it and quit.
+					if ($result instanceof ResponseInterface)
+					{
+						// short circuit - bypass any other filters
+						return $result;
+					}
+
+					// Ignore an empty result
+					if (empty($result))
+					{
+						continue;
+					}
 
-				if ($result instanceof ResponseInterface)
+					return $result;
+				}
+				elseif ($position === 'after')
 				{
-					$this->response = $result;
-					continue;
+					$result = $class->after($this->request, $this->response);
+
+					if ($result instanceof ResponseInterface)
+					{
+						$this->response = $result;
+						continue;
+					}
 				}
 			}
 		}
diff --git a/tests/system/Filters/FiltersTest.php b/tests/system/Filters/FiltersTest.php
index d8f16ffd246b..6601cc422646 100644
--- a/tests/system/Filters/FiltersTest.php
+++ b/tests/system/Filters/FiltersTest.php
@@ -11,6 +11,8 @@
 require_once __DIR__ . '/fixtures/GoogleEmpty.php';
 require_once __DIR__ . '/fixtures/GoogleCurious.php';
 require_once __DIR__ . '/fixtures/InvalidClass.php';
+require_once __DIR__ . '/fixtures/Multiple1.php';
+require_once __DIR__ . '/fixtures/Multiple2.php';
 
 /**
  * @backupGlobals enabled
@@ -832,4 +834,30 @@ public function testSegmentedFilterMatching()
 		$this->assertEquals($expected, $filters->initialize($uri)->getFilters());
 	}
 
+	/**
+	 * @see https://github.com/codeigniter4/CodeIgniter4/issues/2831
+	 */
+	public function testFilterAlitasMultiple()
+	{
+		$config  = [
+			'aliases' => [
+				'multipeTest' => [
+					'CodeIgniter\Filters\fixtures\Multiple1',
+					'CodeIgniter\Filters\fixtures\Multiple2',
+				],
+			],
+			'globals' => [
+				'before' => [
+					'multipeTest',
+				],
+			],
+		];
+		$filters = new Filters((object) $config, $this->request, $this->response);
+		$uri     = 'admin/foo/bar';
+
+		$request = $filters->run($uri, 'before');
+		$this->assertEquals('http://exampleMultipleURL.com', $request->url);
+		$this->assertEquals('http://exampleMultipleCSP.com', $request->csp);
+	}
+
 }
diff --git a/tests/system/Filters/fixtures/Multiple1.php b/tests/system/Filters/fixtures/Multiple1.php
new file mode 100644
index 000000000000..d6788554cc43
--- /dev/null
+++ b/tests/system/Filters/fixtures/Multiple1.php
@@ -0,0 +1,20 @@
+<?php namespace CodeIgniter\Filters\fixtures;
+
+use CodeIgniter\Filters\FilterInterface;
+use CodeIgniter\HTTP\RequestInterface;
+use CodeIgniter\HTTP\ResponseInterface;
+
+class Multiple1 implements FilterInterface
+{
+
+	public function before(RequestInterface $request)
+	{
+		$request->csp = 'http://exampleMultipleCSP.com';
+		return $request;
+	}
+
+	public function after(RequestInterface $request, ResponseInterface $response)
+	{
+	}
+
+}
diff --git a/tests/system/Filters/fixtures/Multiple2.php b/tests/system/Filters/fixtures/Multiple2.php
new file mode 100644
index 000000000000..61ca1a3e7150
--- /dev/null
+++ b/tests/system/Filters/fixtures/Multiple2.php
@@ -0,0 +1,20 @@
+<?php namespace CodeIgniter\Filters\fixtures;
+
+use CodeIgniter\Filters\FilterInterface;
+use CodeIgniter\HTTP\RequestInterface;
+use CodeIgniter\HTTP\ResponseInterface;
+
+class Multiple2 implements FilterInterface
+{
+
+	public function before(RequestInterface $request)
+	{
+		$request->url = 'http://exampleMultipleURL.com';
+		return $request;
+	}
+
+	public function after(RequestInterface $request, ResponseInterface $response)
+	{
+	}
+
+}