diff --git a/snap/gui/lubuntu-manual.desktop b/snap/gui/lubuntu-manual.desktop
index e43cb17c..7c6861d2 100644
--- a/snap/gui/lubuntu-manual.desktop
+++ b/snap/gui/lubuntu-manual.desktop
@@ -2,4 +2,4 @@ Type=Link
 Name=Lubuntu Manual
 Exec=firefox file::////snap/lubuntu-manual/x1/build/html
 Url=file:///snap/lubuntu-manual/current/build/html
-icon=///snap/lubuntu/manual64.png
+Icon=///snap/lubuntu/manual64.png