diff --git a/src/IdentityServer3.Contrib.Membership/IdentityServer3.Contrib.Membership.csproj b/src/IdentityServer3.Contrib.Membership/IdentityServer3.Contrib.Membership.csproj
index 4533421..19b3954 100644
--- a/src/IdentityServer3.Contrib.Membership/IdentityServer3.Contrib.Membership.csproj
+++ b/src/IdentityServer3.Contrib.Membership/IdentityServer3.Contrib.Membership.csproj
@@ -16,7 +16,6 @@
     <PackageReleaseNotes>https://github.com/sma73648/identityserver-contrib-membership/releases</PackageReleaseNotes>
     <Version>$(Version)</Version>
     <PackageOutputPath>$(PackageOutputPath)</PackageOutputPath>
-    <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="IdentityModel" Version="2.8.1" />
diff --git a/src/IdentityServer4.Contrib.Membership/IdentityServer4.Contrib.Membership.csproj b/src/IdentityServer4.Contrib.Membership/IdentityServer4.Contrib.Membership.csproj
index 4ea16dd..42c228a 100644
--- a/src/IdentityServer4.Contrib.Membership/IdentityServer4.Contrib.Membership.csproj
+++ b/src/IdentityServer4.Contrib.Membership/IdentityServer4.Contrib.Membership.csproj
@@ -17,7 +17,6 @@
     <PackageReleaseNotes>https://github.com/sma73648/identityserver-contrib-membership/releases</PackageReleaseNotes>
     <Version>$(Version)</Version>
     <PackageOutputPath>$(PackageOutputPath)</PackageOutputPath>
-    <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="IdentityServer4" Version="2.3.2" />