diff --git a/app/org.kde.gwenview.desktop b/app/org.kde.gwenview.desktop
--- a/app/org.kde.gwenview.desktop
+++ b/app/org.kde.gwenview.desktop
@@ -184,7 +184,7 @@
 Icon=gwenview
 Type=Application
 Categories=Qt;KDE;Graphics;Viewer;Photography;
-MimeType=inode/directory;image/gif;image/jpeg;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/tiff;image/x-psd;image/x-webp;image/webp;
+MimeType=inode/directory;image/gif;image/jpeg;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/tiff;image/x-psd;image/x-webp;image/webp;image/x-tga;
 X-DocPath=gwenview/index.html
 # InitialPreference should be greater than Okular so that Gwenview is the
 # primary application associated with images, but less than Konqueror or Dolphin
diff --git a/part/gvpart.desktop b/part/gvpart.desktop
--- a/part/gvpart.desktop
+++ b/part/gvpart.desktop
@@ -64,7 +64,7 @@
 Name[x-test]=xxGwenview Image Viewerxx
 Name[zh_CN]=Gwenview 图像查看器
 Name[zh_TW]=Gwenview 影像檢視程式
-MimeType=image/gif;image/jpeg;image/jp2;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/x-webp;image/webp;
+MimeType=image/gif;image/jpeg;image/jp2;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/x-webp;image/webp;image/x-tga;
 X-KDE-ServiceTypes=KParts/ReadOnlyPart
 X-KDE-Library=gvpart
 InitialPreference=12