diff --git a/Directory.Build.props b/Directory.Build.props
index e68ae70fb1..c080e2eff4 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -11,8 +11,7 @@
     <!-- Treat it as a test project if the project hasn't set their own value and it follows our test project conventions -->
     <IsTestProject Condition="'$(IsTestProject)' == '' and ($(MSBuildProjectName.EndsWith('.Test')) or $(MSBuildProjectName.EndsWith('.IntegrationTest')))">true</IsTestProject>
     <Nullable Condition="'$(Nullable)' == '' and '$(IsTestProject)' == 'true'">annotations</Nullable>
-    <!-- Uncomment the below line when we are ready to enable nullable repo wide -->
-    <!-- <Nullable Condition="'$(Nullable)' == '' and '$(IsTestProject)' != 'true'">enable</Nullable> -->
+    <Nullable Condition="'$(Nullable)' == '' and '$(IsTestProject)' != 'true'">enable</Nullable>
     <TreatWarningsAsErrors Condition="'$(TreatWarningsAsErrors)' == ''">true</TreatWarningsAsErrors>
   </PropertyGroup>
 
@@ -69,4 +68,4 @@
       </AssemblyAttribute>
     </ItemGroup>
   </Target>
-</Project>
\ No newline at end of file
+</Project>