diff --git a/Packaging/xbox-one/build.bat b/Packaging/xbox-one/build.bat
index be9a28950..5404dc563 100644
--- a/Packaging/xbox-one/build.bat
+++ b/Packaging/xbox-one/build.bat
@@ -1,7 +1,13 @@
 call VsDevCmd.bat
 
-mkdir ..\..\build
-cd ..\..\build
+cd ..\..\uwp-project
+
+makecert /n CN=devilutionX /r /h 0 /eku "1.3.6.1.5.5.7.3.3,1.3.6.1.4.1.311.10.3.13" /sv devilutionX_Certificate.pvk devilutionX_Certificate.cert
+
+pvk2pfx /pvk devilutionX_Certificate.pvk /spc devilutionX_Certificate.cert /pfx devilutionX_TemporaryKey.pfx
+
+mkdir ..\build
+cd ..\build
 
 git clone https://github.com/libsdl-org/SDL.git
 git -C SDL checkout c7097418711b57e786eeb464bbe366c056b19801
diff --git a/uwp-project/devilutionX_Certificate.pvk b/uwp-project/devilutionX_Certificate.pvk
new file mode 100644
index 000000000..e06fd6fd9
Binary files /dev/null and b/uwp-project/devilutionX_Certificate.pvk differ
diff --git a/uwp-project/devilutionX_TemporaryKey.pfx b/uwp-project/devilutionX_TemporaryKey.pfx
deleted file mode 100644
index 9db4858e0..000000000
Binary files a/uwp-project/devilutionX_TemporaryKey.pfx and /dev/null differ