diff --git a/src/MappedParameter/Filter/SimpleColumnFilter.php b/src/MappedParameter/Filter/SimpleColumnFilter.php
index 05ceea10..ecaac76c 100644
--- a/src/MappedParameter/Filter/SimpleColumnFilter.php
+++ b/src/MappedParameter/Filter/SimpleColumnFilter.php
@@ -16,6 +16,8 @@
 
 namespace Pimcore\Bundle\StudioBackendBundle\MappedParameter\Filter;
 
+use function is_string;
+
 /**
  * @internal
  */
@@ -34,6 +36,10 @@ public function getType(): string
 
     public function getFilterValue(): mixed
     {
+        if (is_string($this->filterValue)) {
+            return trim($this->filterValue);
+        }
+
         return $this->filterValue;
     }
 }
diff --git a/tests/Unit/MappedParameter/Filter/SimpleColumnFilterTest.php b/tests/Unit/MappedParameter/Filter/SimpleColumnFilterTest.php
new file mode 100644
index 00000000..00957b58
--- /dev/null
+++ b/tests/Unit/MappedParameter/Filter/SimpleColumnFilterTest.php
@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\StudioBackendBundle\Tests\Unit\MappedParameter\Filter;
+
+use Codeception\Test\Unit;
+use Pimcore\Bundle\StudioBackendBundle\MappedParameter\Filter\SimpleColumnFilter;
+
+/**
+ * @internal
+ */
+final class SimpleColumnFilterTest extends Unit
+{
+    public function testTrimFilterValue(): void
+    {
+        $filter = new SimpleColumnFilter('type', '  value  ');
+
+        $this->assertSame('value', $filter->getFilterValue());
+    }
+
+    public function testGetFilterValue(): void
+    {
+        $filter = new SimpleColumnFilter('type', ['value']);
+
+        $this->assertSame(['value'], $filter->getFilterValue());
+    }
+}