diff --git a/kde-apps/arianna/arianna-23.08.5.recipe b/kde-apps/arianna/arianna-23.08.5.recipe
index a1b84daf5..17ce7418d 100644
--- a/kde-apps/arianna/arianna-23.08.5.recipe
+++ b/kde-apps/arianna/arianna-23.08.5.recipe
@@ -4,7 +4,7 @@ discovers your books automatically, and sorts them by categories, genres and aut
 HOMEPAGE="https://invent.kde.org/graphics/arianna"
 COPYRIGHT="2022 Niccolò Venerandi"
 LICENSE="GNU GPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="$HOMEPAGE/-/archive/v$portVersion/arianna-v$portVersion.tar.bz2"
 CHECKSUM_SHA256="cff07240a8aa25e8e0e3f298ca6f5369f090198a4b16712daba411980e06c06f"
 SOURCE_DIR="arianna-v$portVersion"
@@ -91,7 +91,7 @@ INSTALL()
 	local MINOR="`echo "$portVersion" | cut -d. -f3`"
 	local APP_NAME="Arianna"
 	local LONG_INFO="$SUMMARY"
-	local APP_SIGNATURE="application/x-vnd.mednaffe"
+	local APP_SIGNATURE="application/x-vnd.arianna"
 	sed \
 		-e "s|@MAJOR@|$MAJOR|" \
 		-e "s|@MIDDLE@|$MIDDLE|" \