diff --git a/src/Core/AdminConsole/OrganizationFeatures/Policies/PolicyServiceCollectionExtensions.cs b/src/Core/AdminConsole/OrganizationFeatures/Policies/PolicyServiceCollectionExtensions.cs
index d4949be8c6..272fd8cee4 100644
--- a/src/Core/AdminConsole/OrganizationFeatures/Policies/PolicyServiceCollectionExtensions.cs
+++ b/src/Core/AdminConsole/OrganizationFeatures/Policies/PolicyServiceCollectionExtensions.cs
@@ -35,6 +35,7 @@ public static class PolicyServiceCollectionExtensions
         services.AddScoped<IPolicyValidator, MaximumVaultTimeoutPolicyValidator>();
         services.AddScoped<IPolicyValidator, UriMatchDefaultPolicyValidator>();
         services.AddScoped<IPolicyValidator, FreeFamiliesForEnterprisePolicyValidator>();
+        services.AddScoped<IPolicyValidator, BlockClaimedDomainAccountCreationPolicyValidator>();
         services.AddScoped<IPolicyValidator, AutomaticUserConfirmationPolicyEventHandler>();
     }