diff --git a/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php b/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
index c3594c8055..47b5e8ad38 100644
--- a/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
+++ b/tests/integration/Core/Repository/FieldType/ImageIntegrationTest.php
@@ -77,7 +77,12 @@ public function getTypeName()
      */
     public function getSettingsSchema()
     {
-        return [];
+        return [
+            'mimeTypes' => [
+                'type' => 'choice',
+                'default' => [],
+            ],
+        ];
     }
 
     /**
@@ -87,7 +92,12 @@ public function getSettingsSchema()
      */
     public function getValidFieldSettings()
     {
-        return [];
+        return [
+            'mimeTypes' => [
+                'image/jpeg',
+                'image/png',
+            ],
+        ];
     }
 
     /**
@@ -231,7 +241,7 @@ public function provideInvalidCreationFieldData()
     /**
      * Get update field externals data.
      *
-     * @return array
+     * @return \Ibexa\Core\FieldType\Image\Value
      */
     public function getValidUpdateFieldData()
     {
diff --git a/tests/lib/FieldType/ImageTest.php b/tests/lib/FieldType/ImageTest.php
index 042d400141..e4eb38a1c5 100644
--- a/tests/lib/FieldType/ImageTest.php
+++ b/tests/lib/FieldType/ImageTest.php
@@ -21,6 +21,12 @@
  */
 class ImageTest extends FieldTypeTest
 {
+    private const MIME_TYPES = [
+        'image/png',
+        'image/jpeg',
+        'image/gif',
+    ];
+
     protected $blackListedExtensions = [
         'php',
         'php3',
@@ -61,10 +67,13 @@ protected function getMimeTypeDetectorMock()
      */
     protected function createFieldTypeUnderTest()
     {
-        $fieldType = new ImageType([
-            $this->getBlackListValidatorMock(),
-            $this->getImageValidatorMock(),
-        ]);
+        $fieldType = new ImageType(
+            self::MIME_TYPES,
+            [
+                $this->getBlackListValidatorMock(),
+                $this->getImageValidatorMock(),
+            ]
+        );
         $fieldType->setTransformationProcessor($this->getTransformationProcessorMock());
 
         return $fieldType;
@@ -132,7 +141,12 @@ protected function getValidatorConfigurationSchemaExpectation()
      */
     protected function getSettingsSchemaExpectation()
     {
-        return [];
+        return [
+            'mimeTypes' => [
+                'type' => 'choice',
+                'default' => [],
+            ],
+        ];
     }
 
     /**
@@ -856,6 +870,36 @@ public function provideInvalidDataForValidate()
                     ),
                 ],
             ],
+            'Image with not allowed mime type' => [
+                [
+                    'fieldSettings' => [
+                        'mimeTypes' => [
+                            'image/png',
+                            'image/gif',
+                        ],
+                    ],
+                ],
+                new ImageValue(
+                    [
+                        'id' => $this->getImageInputPath(),
+                        'fileName' => basename($this->getImageInputPath()),
+                        'fileSize' => filesize($this->getImageInputPath()),
+                        'alternativeText' => '',
+                        'uri' => '',
+                    ]
+                ),
+                [
+                    new ValidationError(
+                        'The mime type of the file is invalid (%mimeType%). Allowed mime types are %mimeTypes%.',
+                        null,
+                        [
+                            '%mimeType%' => 'image/jpeg',
+                            '%mimeTypes%' => 'image/png, image/gif',
+                        ],
+                        'id'
+                    ),
+                ],
+            ],
         ];
     }
 
diff --git a/tests/lib/Persistence/FieldValue/Converter/ImageConverterTest.php b/tests/lib/Persistence/FieldValue/Converter/ImageConverterTest.php
index 5f03edb553..e31971fb53 100644
--- a/tests/lib/Persistence/FieldValue/Converter/ImageConverterTest.php
+++ b/tests/lib/Persistence/FieldValue/Converter/ImageConverterTest.php
@@ -18,6 +18,13 @@
 
 final class ImageConverterTest extends TestCase
 {
+    private const MIME_TYPES = [
+        'image/png',
+        'image/jpeg',
+    ];
+
+    private const MIME_TYPES_STORAGE_VALUE = '["image\/png","image\/jpeg"]';
+
     /** @var \Ibexa\Core\Persistence\Legacy\Content\FieldValue\Converter\ImageConverter */
     private $imageConverter;
 
@@ -57,7 +64,7 @@ public function testToStorageFieldDefinition(
 
     public function dataProviderForTestToStorageFieldDefinition(): iterable
     {
-        yield [
+        yield 'No validators' => [
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
                     'validators' => [],
@@ -67,10 +74,11 @@ public function dataProviderForTestToStorageFieldDefinition(): iterable
                 'dataFloat1' => 0.0,
                 'dataInt2' => 0,
                 'dataText1' => 'MB',
+                'dataText5' => '[]',
             ]),
         ];
 
-        yield [
+        yield 'FileSizeValidator' => [
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
                     'validators' => [
@@ -84,10 +92,11 @@ public function dataProviderForTestToStorageFieldDefinition(): iterable
                 'dataFloat1' => 1.0,
                 'dataInt2' => 0,
                 'dataText1' => 'MB',
+                'dataText5' => '[]',
             ]),
         ];
 
-        yield [
+        yield 'AlternativeTextValidator - required' => [
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
                     'validators' => [
@@ -101,10 +110,11 @@ public function dataProviderForTestToStorageFieldDefinition(): iterable
                 'dataFloat1' => 0.0,
                 'dataInt2' => 1,
                 'dataText1' => 'MB',
+                'dataText5' => '[]',
             ]),
         ];
 
-        yield [
+        yield 'AlternativeTextValidator - not required' => [
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
                     'validators' => [
@@ -118,6 +128,23 @@ public function dataProviderForTestToStorageFieldDefinition(): iterable
                 'dataFloat1' => 0.0,
                 'dataInt2' => 0,
                 'dataText1' => 'MB',
+                'dataText5' => '[]',
+            ]),
+        ];
+
+        yield 'mimeTypes' => [
+            new FieldDefinition([
+                'fieldTypeConstraints' => new FieldTypeConstraints([
+                    'fieldSettings' => [
+                        'mimeTypes' => self::MIME_TYPES,
+                    ],
+                ]),
+            ]),
+            new StorageFieldDefinition([
+                'dataFloat1' => 0.0,
+                'dataInt2' => 0,
+                'dataText1' => 'MB',
+                'dataText5' => self::MIME_TYPES_STORAGE_VALUE,
             ]),
         ];
     }
@@ -145,6 +172,7 @@ public function dataProviderForTestToFieldDefinition(): iterable
             new StorageFieldDefinition([
                 'dataFloat1' => 0.0,
                 'dataInt2' => 0,
+                'dataText5' => [],
             ]),
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
@@ -156,6 +184,9 @@ public function dataProviderForTestToFieldDefinition(): iterable
                             'required' => false,
                         ],
                     ],
+                    'fieldSettings' => [
+                        'mimeTypes' => [],
+                    ],
                 ]),
             ]),
         ];
@@ -164,6 +195,7 @@ public function dataProviderForTestToFieldDefinition(): iterable
             new StorageFieldDefinition([
                 'dataFloat1' => 1.0,
                 'dataInt2' => 1,
+                'dataText5' => self::MIME_TYPES_STORAGE_VALUE,
             ]),
             new FieldDefinition([
                 'fieldTypeConstraints' => new FieldTypeConstraints([
@@ -175,6 +207,9 @@ public function dataProviderForTestToFieldDefinition(): iterable
                             'required' => true,
                         ],
                     ],
+                    'fieldSettings' => [
+                        'mimeTypes' => self::MIME_TYPES,
+                    ],
                 ]),
             ]),
         ];