diff --git a/src/CosmosDBTableAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.CosmosDBTableAsyncOutputCacheProvider.csproj b/src/CosmosDBTableAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.CosmosDBTableAsyncOutputCacheProvider.csproj
index cdde43f..f3e1263 100644
--- a/src/CosmosDBTableAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.CosmosDBTableAsyncOutputCacheProvider.csproj
+++ b/src/CosmosDBTableAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.CosmosDBTableAsyncOutputCacheProvider.csproj
@@ -29,7 +29,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
+    <DebugType>portable</DebugType>
     <Optimize>true</Optimize>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/src/OutputCacheModuleAsync/Microsoft.AspNet.OutputCache.OutputCacheModuleAsync.csproj b/src/OutputCacheModuleAsync/Microsoft.AspNet.OutputCache.OutputCacheModuleAsync.csproj
index f757bff..3143589 100644
--- a/src/OutputCacheModuleAsync/Microsoft.AspNet.OutputCache.OutputCacheModuleAsync.csproj
+++ b/src/OutputCacheModuleAsync/Microsoft.AspNet.OutputCache.OutputCacheModuleAsync.csproj
@@ -30,7 +30,7 @@
     <DocumentationFile>..\..\bin\Debug\Microsoft.AspNet.OutputCache.OutputCacheModuleAsync.xml</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
+    <DebugType>portable</DebugType>
     <Optimize>true</Optimize>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/src/SQLAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.SQLAsyncOutputCacheProvider.csproj b/src/SQLAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.SQLAsyncOutputCacheProvider.csproj
index 94a7020..8d12a2d 100644
--- a/src/SQLAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.SQLAsyncOutputCacheProvider.csproj
+++ b/src/SQLAsyncOutputCacheProvider/Microsoft.AspNet.OutputCache.SQLAsyncOutputCacheProvider.csproj
@@ -30,7 +30,7 @@
     <DocumentationFile>..\..\bin\Debug\Microsoft.AspNet.OutputCache.SQLAsyncOutputCacheProvider.XML</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
+    <DebugType>portable</DebugType>
     <Optimize>true</Optimize>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
diff --git a/tools/NuGetProj.targets b/tools/NuGetProj.targets
index 5fd0346..1d8208c 100644
--- a/tools/NuGetProj.targets
+++ b/tools/NuGetProj.targets
@@ -273,7 +273,7 @@ NuGetPack: Creates a nuget package.
     <PropertyGroup>
       <NuSpecProperties>@(NuSpecProperties)</NuSpecProperties>
       <NuGetPackOptions Condition="'$(NuGetPackOptions)' == '' AND '$(NuGetPackSymbols)' != 'true'">-NoPackageAnalysis</NuGetPackOptions>
-      <NuGetPackOptions Condition="'$(NuGetPackOptions)' == '' AND '$(NuGetPackSymbols)' == 'true'">-NoPackageAnalysis -symbols</NuGetPackOptions>
+      <NuGetPackOptions Condition="'$(NuGetPackOptions)' == '' AND '$(NuGetPackSymbols)' == 'true'">-NoPackageAnalysis -Symbols -SymbolPackageFormat snupkg</NuGetPackOptions>
       <!-- BuildCommand is defined in nuget.targets file -->
       <BuildCommand>$(BuildCommand.Replace('-symbols', ''))</BuildCommand>
       <BuildCommand>$(BuildCommand.Replace('/symbols', ''))</BuildCommand>