diff --git a/package.electron.json b/package.electron.json
index 2c6c7c676d069ec95456ee372b3e754ee6dbb035..c220dc0972e3f5f515518b101b038f822072ad1d 100644
--- a/package.electron.json
+++ b/package.electron.json
@@ -17,7 +17,7 @@
   },
   "nsis": {
     "allowToChangeInstallationDirectory": true,
-    "include": "installer.nsh",
+    "include": "./.build/installer.nsh",
     "oneClick": false
   },
   "productName": "Parity UI",
diff --git a/src/util/windowInstaller.nsh b/src/util/windowInstaller.nsh
index 35434cd1270c90b8e515bf1cd63749ab54628569..1d718cd85cbccdc1b166ceefc4e31ee889562fdb 100644
--- a/src/util/windowInstaller.nsh
+++ b/src/util/windowInstaller.nsh
@@ -1,6 +1,6 @@
 ; Change default install directory on Windows
 ; https://www.electron.build/configuration/nsis#how-do-change-the-default-installation-directory-to-custom
-macro preInit
+!macro preInit
     SetRegView 64
     WriteRegExpandStr HKLM "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\Program Files\Parity Technologies\Parity UI"
     WriteRegExpandStr HKCU "${INSTALL_REGISTRY_KEY}" InstallLocation "C:\Program Files\Parity Technologies\Parity UI"