diff --git a/BookAStar/BookAStar.Droid/BookAStar.Droid.csproj b/BookAStar/BookAStar.Droid/BookAStar.Droid.csproj
index c7b024ce..20085de3 100644
--- a/BookAStar/BookAStar.Droid/BookAStar.Droid.csproj
+++ b/BookAStar/BookAStar.Droid/BookAStar.Droid.csproj
@@ -42,6 +42,7 @@
     <JavaMaximumHeapSize>1100m</JavaMaximumHeapSize>
     <Debugger>Xamarin</Debugger>
     <AndroidEnableMultiDex>False</AndroidEnableMultiDex>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -62,6 +63,7 @@
     <AndroidEnableMultiDex>False</AndroidEnableMultiDex>
     <EnableProguard>False</EnableProguard>
     <DebugSymbols>False</DebugSymbols>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="DeviceInfo.Plugin, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
diff --git a/BookAStar/BookAStar.iOS/BookAStar.iOS.csproj b/BookAStar/BookAStar.iOS/BookAStar.iOS.csproj
index 1c69864b..ca76670d 100644
--- a/BookAStar/BookAStar.iOS/BookAStar.iOS.csproj
+++ b/BookAStar/BookAStar.iOS/BookAStar.iOS.csproj
@@ -26,6 +26,7 @@
     <MtouchArch>i386, x86_64</MtouchArch>
     <MtouchLink>None</MtouchLink>
     <MtouchDebug>true</MtouchDebug>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
     <DebugType>none</DebugType>
@@ -36,6 +37,7 @@
     <MtouchLink>None</MtouchLink>
     <MtouchArch>i386, x86_64</MtouchArch>
     <ConsolePause>false</ConsolePause>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhone' ">
     <DebugSymbols>true</DebugSymbols>
@@ -50,6 +52,7 @@
     <CodesignKey>iPhone Developer</CodesignKey>
     <MtouchDebug>true</MtouchDebug>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
     <DebugType>none</DebugType>
@@ -61,6 +64,7 @@
     <ConsolePause>false</ConsolePause>
     <CodesignKey>iPhone Developer</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhone' ">
     <DebugType>none</DebugType>
@@ -74,6 +78,7 @@
     <CodesignProvision>Automatic:AdHoc</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'AppStore|iPhone' ">
     <DebugType>none</DebugType>
@@ -86,6 +91,13 @@
     <CodesignProvision>Automatic:AppStore</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodeAnalysisRuleSet />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhoneSimulator'">
+    <CodeAnalysisRuleSet />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'AppStore|iPhoneSimulator'">
+    <CodeAnalysisRuleSet />
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="Main.cs" />