diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe0ada1d..75cab577 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@
 ### Navigator
 * Fix webp previews in the list view
 
+### Viewer
+* Add jfif to the list of supported image formats
+
 # 4.24.0
 
 ### Navigator
diff --git a/Source/Imouto.Viewer/ImoutoViewer/Extensions/ImageExtensions.cs b/Source/Imouto.Viewer/ImoutoViewer/Extensions/ImageExtensions.cs
index 5a355ddf..2b7feb01 100644
--- a/Source/Imouto.Viewer/ImoutoViewer/Extensions/ImageExtensions.cs
+++ b/Source/Imouto.Viewer/ImoutoViewer/Extensions/ImageExtensions.cs
@@ -7,7 +7,7 @@ public static class ImageExtensions
     public static bool IsImage(this string filePath)
     {
         var ci = new CultureInfo("en-US");
-        const string formats = @".jpg|.png|.jpeg|.bmp|.gif|.tiff|.webp";
+        const string formats = @".jpg|.png|.jpeg|.bmp|.gif|.tiff|.webp|.jfif";
 
         return formats.Split('|').Any(item => filePath.EndsWith(item, true, ci));
     }