diff --git a/app/mainwindow.cpp b/app/mainwindow.cpp
index 1fe77a5..b68bf32 100644
--- a/app/mainwindow.cpp
+++ b/app/mainwindow.cpp
@@ -55,7 +55,11 @@ MainWindow::MainWindow(QWidget *parent)
     this->setWindowIcon(QIcon(":/icons/app-icon.svg"));
     this->setMouseTracking(true);
 
-    m_pm->setAutoLoadFilterSuffix({"*.jpg", "*.jpeg", "*.jfif", "*.png", "*.gif", "*.svg", "*.bmp", "*.webp"});
+    m_pm->setAutoLoadFilterSuffix({
+        "*.jpg", "*.jpeg", "*.jfif",
+        "*.png", "*.gif", "*.svg", "*.bmp", "*.webp",
+        "*.tif", "*.tiff"
+    });
 
     m_fadeOutAnimation = new QPropertyAnimation(this, "windowOpacity");
     m_fadeOutAnimation->setDuration(300);