diff --git a/.hgignore b/.hgignore
index 00191973..b73d0640 100644
--- a/.hgignore
+++ b/.hgignore
@@ -17,7 +17,7 @@
 .*ui_.*\.h$
 .*moc_.*\.cc$
 .*qrc_.*\.cc$
-.*/\.DS_Store^
+\.DS_Store
 ^\.sconf_temp/.*$
 ^config.py$
 ^config.log$
diff --git a/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.jpg b/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.jpg
new file mode 100644
index 00000000..f7e4f068
Binary files /dev/null and b/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.jpg differ
diff --git a/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.tiff b/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.tiff
deleted file mode 100644
index d73fb63a..00000000
Binary files a/tools/darwin/Mitsuba.dmgCanvas/QuickLook/Preview.tiff and /dev/null differ