diff --git a/src/ElectronNET/build/ElectronNET.Core.targets b/src/ElectronNET/build/ElectronNET.Core.targets
index 59b754d..962ed6f 100644
--- a/src/ElectronNET/build/ElectronNET.Core.targets
+++ b/src/ElectronNET/build/ElectronNET.Core.targets
@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <PackageId>$(ElectronPackageId)</PackageId>
+    <PackageId Condition="'$(PackageId)' == ''">$(ElectronPackageId)</PackageId>
   </PropertyGroup>
 
   <ItemGroup>