diff --git a/juick/manifest.ini b/juick/manifest.ini
index 1515e78..4fa4fc7 100644
--- a/juick/manifest.ini
+++ b/juick/manifest.ini
@@ -1,6 +1,6 @@
 [info]
 name: Juick
-short_name: Juick
+short_name: juick
 version: 1.2.0
 description: Clickable Juick links , Juick nicks, preview Juick picturs.
  The key combination alt + up in the textbox allow insert the number of last message (comment or topic).
diff --git a/now_listen/manifest.ini b/now_listen/manifest.ini
index ab1c563..535e45f 100644
--- a/now_listen/manifest.ini
+++ b/now_listen/manifest.ini
@@ -1,6 +1,6 @@
 [info]
 name: Now Listen
-short_name: now-listen
+short_name: now_listen
 version: 1.2.1
 description: Copy tune info of playing music to conversation input box at cursor position (Alt + N)
 authors = Denis Fomin <fominde@gmail.com>
diff --git a/pgp/manifest.ini b/pgp/manifest.ini
index d36bd06..ee17659 100644
--- a/pgp/manifest.ini
+++ b/pgp/manifest.ini
@@ -1,6 +1,6 @@
 [info]
 name: PGP
-short_name: PGP
+short_name: pgp
 version: 1.2.32
 description: PGP encryption as per XEP-0027
 authors: Philipp Hörist <philipp@hoerist.com>
diff --git a/tictactoe/manifest.ini b/tictactoe/manifest.ini
index d9dc7d4..2799553 100644
--- a/tictactoe/manifest.ini
+++ b/tictactoe/manifest.ini
@@ -1,6 +1,6 @@
 [info]
 name: Tic tac toe
-short_name: Tic tac toe
+short_name: tictactoe
 version: 1.6.30
 description: Play tic tac toe
 authors = Yann Leboulanger <asterix@lagaule.org>
diff --git a/wrong_layout/manifest.ini b/wrong_layout/manifest.ini
index 3f4f570..982dd4c 100644
--- a/wrong_layout/manifest.ini
+++ b/wrong_layout/manifest.ini
@@ -1,6 +1,6 @@
 [info]
 name: Wrong Layout
-short_name: Wrong Layout
+short_name: wrong_layout
 version: 1.2.0
 description: Press alt+r to convert chars typed in wrong layout Rus&lt;&gt;Eng
 authors: Denis Fomin <fominde@gmail.com>