diff --git a/local/share/applications/a-thunderbird.desktop b/local/share/applications/a-thunderbird.desktop
index 86e587f7..f8897bd1 100644
--- a/local/share/applications/a-thunderbird.desktop
+++ b/local/share/applications/a-thunderbird.desktop
@@ -2,7 +2,7 @@
 Version=1.0
 Name=THUNDERBIRD
 Exec=/usr/bin/env thunderbird %U
-Icon=thunderbird
+Icon=a-thunderbird
 Terminal=false
 Type=Application
 MimeType=message/rfc822;x-scheme-handler/mailto;