diff --git a/Caches/FileDbCache/FileDbCache.csproj b/Caches/FileDbCache/FileDbCache.csproj
index 59cd4dda..2eeb9293 100644
--- a/Caches/FileDbCache/FileDbCache.csproj
+++ b/Caches/FileDbCache/FileDbCache.csproj
@@ -7,7 +7,6 @@
         <PackageId>XAML.MapControl.FileDbCache</PackageId>
         <Title>$(AssemblyTitle)</Title>
         <Description>IDistributedCache implementation for XAML Map Control, based on EzTools FileDb</Description>
-        <PackageLicenseExpression>MS-PL</PackageLicenseExpression>
         <PackageProjectUrl>https://github.com/ClemensFischer/XAML-Map-Control</PackageProjectUrl>
     </PropertyGroup>
 
diff --git a/Caches/SQLiteCache/SQLiteCache.csproj b/Caches/SQLiteCache/SQLiteCache.csproj
index 5dc6c2be..5e2b1c04 100644
--- a/Caches/SQLiteCache/SQLiteCache.csproj
+++ b/Caches/SQLiteCache/SQLiteCache.csproj
@@ -7,7 +7,6 @@
         <PackageId>XAML.MapControl.SQLiteCache</PackageId>
         <Title>$(AssemblyTitle)</Title>
         <Description>IDistributedCache implementation for XAML Map Control, based on SQLite</Description>
-        <PackageLicenseExpression>MS-PL</PackageLicenseExpression>
         <PackageProjectUrl>https://github.com/ClemensFischer/XAML-Map-Control</PackageProjectUrl>
     </PropertyGroup>