diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89bde156..0b502f98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Remove `System.Reactive.xml` from the published ZIP files.
+
 ## [1.6.6] - 2021-10-30
 
 ### Fixed
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 21dc35c4..2fe14dbf 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -14,6 +14,15 @@
     <GitVersionBaseDirectory>$(MSBuildThisFileDirectory)</GitVersionBaseDirectory>
   </PropertyGroup>
 
+  <!--
+    To prevent System.Reactive.xml (and other XML docs) from being in the publish dir.
+    See: https://github.com/dotnet/reactive/issues/1066#issuecomment-548941146
+  -->
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <AllowedReferenceRelatedFileExtensions>
+    </AllowedReferenceRelatedFileExtensions>
+  </PropertyGroup>
+
   <ItemGroup>
     <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
       <_Parameter1>$(AssemblyName).Tests</_Parameter1>
@@ -21,9 +30,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" PrivateAssets="All"/>
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" PrivateAssets="All"/>
-    <PackageReference Include="Nerdbank.GitVersioning" PrivateAssets="All" Condition=" '$(DisableNbgv)' != 'true' "/>
+    <PackageReference Include="JetBrains.Annotations" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" PrivateAssets="All" />
+    <PackageReference Include="Nerdbank.GitVersioning" PrivateAssets="All" Condition=" '$(DisableNbgv)' != 'true' " />
   </ItemGroup>
 
   <ItemGroup Condition="$(ProjectName.EndsWith('.Tests'))">