diff --git a/slapos/recipe/cloudooo/template/cloudooo.cfg.in b/slapos/recipe/cloudooo/template/cloudooo.cfg.in
index cdf99be819575388006d46e1d81a254e0d27fea9..2e6be7899205b54e101525b890d971970a573fad 100755
--- a/slapos/recipe/cloudooo/template/cloudooo.cfg.in
+++ b/slapos/recipe/cloudooo/template/cloudooo.cfg.in
@@ -40,13 +40,15 @@ env-LD_LIBRARY_PATH = %(LD_LIBRARY_PATH)s
 # It is used to select the handler that will be used in conversion.
 # Priority matters, first match take precedence on next lines.
 mimetype_registry =
+application/pdf text/* pdf
   application/pdf * ooo
   video/* * ffmpeg
   audio/* * ffmpeg
   application/x-shockwave-flash * ffmpeg
   application/ogg * ffmpeg
   application/ogv * ffmpeg
-  image/* * ooo
+  image/png * ooo
+  image/* image/* imagemagick
   text/* * ooo
   application/zip * ooo
   application/msword * ooo