diff --git a/src/GeneratedExtensionToMimeTypeMap.php b/src/GeneratedExtensionToMimeTypeMap.php
index 1ce1791..89bc4af 100644
--- a/src/GeneratedExtensionToMimeTypeMap.php
+++ b/src/GeneratedExtensionToMimeTypeMap.php
@@ -441,6 +441,7 @@ class GeneratedExtensionToMimeTypeMap implements ExtensionToMimeTypeMap, Extensi
         'jar' => 'application/java-archive',
         'jardiff' => 'application/x-java-archive-diff',
         'java' => 'text/x-java-source',
+        'jfif' => 'image/jpeg',
         'jhc' => 'image/jphc',
         'jisp' => 'application/vnd.jisp',
         'jls' => 'image/jls',
@@ -2024,7 +2025,7 @@ class GeneratedExtensionToMimeTypeMap implements ExtensionToMimeTypeMap, Extensi
         'image/ief' => ['ief'],
         'image/jls' => ['jls'],
         'image/jp2' => ['jp2', 'jpg2'],
-        'image/jpeg' => ['jpeg', 'jpg', 'jpe'],
+        'image/jpeg' => ['jpeg', 'jpg', 'jpe', 'jfif'],
         'image/jph' => ['jph'],
         'image/jphc' => ['jhc'],
         'image/jpm' => ['jpm', 'jpgm'],
diff --git a/src/GeneratedExtensionToMimeTypeMapTest.php b/src/GeneratedExtensionToMimeTypeMapTest.php
index c703e29..14fb908 100644
--- a/src/GeneratedExtensionToMimeTypeMapTest.php
+++ b/src/GeneratedExtensionToMimeTypeMapTest.php
@@ -74,7 +74,7 @@ public function looking_up_extensions(string $mimeType, array $expectedExtension
     public static function expectedExtensionResults(): Generator
     {
         yield ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', ['docx']];
-        yield ['image/jpeg', ['jpeg', 'jpg', 'jpe']];
+        yield ['image/jpeg', ['jpeg', 'jpg', 'jpe', 'jfif']];
         yield ['image/svg+xml', ['svg', 'svgz']];
         yield ['lol/lol', []];
     }
diff --git a/src/Generation/FlysystemProvidedMimeTypeProvider.php b/src/Generation/FlysystemProvidedMimeTypeProvider.php
index 024d62e..3052e4e 100644
--- a/src/Generation/FlysystemProvidedMimeTypeProvider.php
+++ b/src/Generation/FlysystemProvidedMimeTypeProvider.php
@@ -86,6 +86,7 @@ public function provideMimeTypes(): array
             new MimeTypeForExtension('image/jpeg', 'jpg'),
             new MimeTypeForExtension('image/jpeg', 'jpeg'),
             new MimeTypeForExtension('image/jpeg', 'jpe'),
+            new MimeTypeForExtension('image/jpeg', 'jfif'),
             new MimeTypeForExtension('image/png', 'png'),
             new MimeTypeForExtension('image/gif', 'gif'),
             new MimeTypeForExtension('image/bmp', 'bmp'),