diff --git a/Flurl.sln b/Flurl.sln
index bd048cca..1001e2a2 100644
--- a/Flurl.sln
+++ b/Flurl.sln
@@ -12,18 +12,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{86A5ACB4-F
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Flurl.Test", "test\Flurl.Test\Flurl.Test.csproj", "{DF68EB0E-9566-4577-B709-291520383F8D}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{B6BF9238-4541-4E1F-955E-C95F1C2A1F46}"
-	ProjectSection(SolutionItems) = preProject
-		appveyor.yml = appveyor.yml
-		Build\build.cmd = Build\build.cmd
-		Build\build.sh = Build\build.sh
-		Build\Flurl.netstandard.sln = Build\Flurl.netstandard.sln
-		Build\test.cmd = Build\test.cmd
-		Build\test.coverage.cmd = Build\test.coverage.cmd
-		Build\test.coverage.sh = Build\test.coverage.sh
-		Build\test.sh = Build\test.sh
-	EndProjectSection
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Flurl.CodeGen", "src\Flurl.CodeGen\Flurl.CodeGen.csproj", "{BE943E04-705F-42B1-BF95-A0642D9CA51D}"
 EndProject
 Global
diff --git a/src/Flurl.Http/Flurl.Http.csproj b/src/Flurl.Http/Flurl.Http.csproj
index 607cdcfe..c2a921aa 100644
--- a/src/Flurl.Http/Flurl.Http.csproj
+++ b/src/Flurl.Http/Flurl.Http.csproj
@@ -25,10 +25,6 @@
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(APPVEYOR)' == 'true'">
-    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
-  </PropertyGroup>
-
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <DocumentationFile>bin\Release\Flurl.Http.xml</DocumentationFile>
   </PropertyGroup>
diff --git a/src/Flurl/Flurl.csproj b/src/Flurl/Flurl.csproj
index b51bd95a..efbe4fb0 100644
--- a/src/Flurl/Flurl.csproj
+++ b/src/Flurl/Flurl.csproj
@@ -24,10 +24,6 @@
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(APPVEYOR)' == 'true'">
-    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
-  </PropertyGroup>
-
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <DocumentationFile>bin\Release\Flurl.xml</DocumentationFile>
   </PropertyGroup>