diff --git a/data/hu.kramo.Cartridges.gschema.xml.in b/data/hu.kramo.Cartridges.gschema.xml.in
index 25d17841a..a31e95a7c 100644
--- a/data/hu.kramo.Cartridges.gschema.xml.in
+++ b/data/hu.kramo.Cartridges.gschema.xml.in
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schemalist gettext-domain="cartridges">
-	<schema id="@APP_ID@" path="@PREFIX@">
+	<schema id="@APP_ID@" path="@PREFIX@/">
 	  <key name="exit-after-launch" type="b">
 	    <default>false</default>
 	  </key>
@@ -68,7 +68,7 @@
       <default>false</default>
     </key>
 	</schema>
-  <schema id="@APP_ID@.State" path="@PREFIX@State/">
+  <schema id="@APP_ID@.State" path="@PREFIX@/State/">
     <key name="width" type="i">
       <default>1110</default>
     </key>
diff --git a/meson.build b/meson.build
index b4d85ad71..fb7451092 100644
--- a/meson.build
+++ b/meson.build
@@ -13,10 +13,10 @@ pkgdatadir = join_paths(get_option('prefix'), get_option('datadir'), meson.proje
 profile = get_option('profile')
 if profile == 'development'
   app_id = 'hu.kramo.Cartridges.Devel'
-  prefix = '/hu/kramo/Cartridges/Devel/'
+  prefix = '/hu/kramo/Cartridges/Devel'
 elif profile ==  'release'
   app_id = 'hu.kramo.Cartridges'
-  prefix = '/hu/kramo/Cartridges/'
+  prefix = '/hu/kramo/Cartridges'
 endif
 
 conf = configuration_data()
diff --git a/src/details_window.py b/src/details_window.py
index ef0e7b6b1..2d03cc5cc 100644
--- a/src/details_window.py
+++ b/src/details_window.py
@@ -32,7 +32,7 @@
 from .steamgriddb import SGDBSave
 
 
-@Gtk.Template(resource_path=shared.PREFIX + "gtk/details_window.ui")
+@Gtk.Template(resource_path=shared.PREFIX + "/gtk/details_window.ui")
 class DetailsWindow(Adw.Window):
     __gtype_name__ = "DetailsWindow"
 
diff --git a/src/game.py b/src/game.py
index b04593593..d0c68af8d 100644
--- a/src/game.py
+++ b/src/game.py
@@ -30,7 +30,7 @@
 from .game_cover import GameCover
 
 
-@Gtk.Template(resource_path=shared.PREFIX + "gtk/game.ui")
+@Gtk.Template(resource_path=shared.PREFIX + "/gtk/game.ui")
 class Game(Gtk.Box):
     __gtype_name__ = "Game"
 
@@ -201,7 +201,7 @@ def launch(self):
             creationflags=subprocess.CREATE_NEW_PROCESS_GROUP if os.name == "nt" else 0,
         )
 
-        if shared.state_schema.get_boolean("exit-after-launch"):
+        if shared.schema.get_boolean("exit-after-launch"):
             self.app.quit()
 
         # The variable is the title of the game
diff --git a/src/game_cover.py b/src/game_cover.py
index 857659c27..46065f92f 100644
--- a/src/game_cover.py
+++ b/src/game_cover.py
@@ -32,7 +32,7 @@ class GameCover:
     anim_iter = None
 
     placeholder_pixbuf = GdkPixbuf.Pixbuf.new_from_resource_at_scale(
-        shared.PREFIX + "library_placeholder.svg", 400, 600, False
+        shared.PREFIX + "/library_placeholder.svg", 400, 600, False
     )
 
     def __init__(self, pictures, path=None):
@@ -93,7 +93,7 @@ def get_blurred(self):
                     )
             else:
                 self.blurred = GdkPixbuf.Pixbuf.new_from_resource_at_scale(
-                    shared.PREFIX + "library_placeholder.svg", 2, 2, False
+                    shared.PREFIX + "/library_placeholder.svg", 2, 2, False
                 )
 
                 self.luminance = (0.1, 0.8)
diff --git a/src/preferences.py b/src/preferences.py
index e6156839c..adbd83311 100644
--- a/src/preferences.py
+++ b/src/preferences.py
@@ -33,7 +33,7 @@
 from .steam_importer import steam_installed
 
 
-@Gtk.Template(resource_path=shared.PREFIX + "gtk/preferences.ui")
+@Gtk.Template(resource_path=shared.PREFIX + "/gtk/preferences.ui")
 class PreferencesWindow(Adw.PreferencesWindow):
     __gtype_name__ = "PreferencesWindow"
 
diff --git a/src/window.py b/src/window.py
index 19b7ce2c0..6faede981 100644
--- a/src/window.py
+++ b/src/window.py
@@ -26,7 +26,7 @@
 from .game import Game
 
 
-@Gtk.Template(resource_path=shared.PREFIX + "gtk/window.ui")
+@Gtk.Template(resource_path=shared.PREFIX + "/gtk/window.ui")
 class CartridgesWindow(Adw.ApplicationWindow):
     __gtype_name__ = "CartridgesWindow"