diff --git a/src/integrations/Elastic.Apm.AspNetFullFramework/Elastic.Apm.AspNetFullFramework.csproj b/src/integrations/Elastic.Apm.AspNetFullFramework/Elastic.Apm.AspNetFullFramework.csproj
index b25a0dce4..e05324f00 100644
--- a/src/integrations/Elastic.Apm.AspNetFullFramework/Elastic.Apm.AspNetFullFramework.csproj
+++ b/src/integrations/Elastic.Apm.AspNetFullFramework/Elastic.Apm.AspNetFullFramework.csproj
@@ -18,6 +18,7 @@
     <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Web" />
+    <Reference Include="System.Web.ApplicationServices" />
     <ProjectReference Include="..\..\Elastic.Apm\Elastic.Apm.csproj" />
   </ItemGroup>
 
diff --git a/src/integrations/Elastic.Apm.AspNetFullFramework/ElasticApmModule.cs b/src/integrations/Elastic.Apm.AspNetFullFramework/ElasticApmModule.cs
index ef767aa47..26febdbf6 100644
--- a/src/integrations/Elastic.Apm.AspNetFullFramework/ElasticApmModule.cs
+++ b/src/integrations/Elastic.Apm.AspNetFullFramework/ElasticApmModule.cs
@@ -631,8 +631,8 @@ private void FillSampledTransactionContextUser(HttpContext context, ITransaction
 				return;
 
 			var user = new User { UserName = userIdentity.Name };
-
-			if (context.User is ClaimsPrincipal claimsPrincipal)
+			var sqlRoleProvider = System.Web.Security.Roles.Providers.Cast<object>().Any(provider => provider.GetType().Name == "SqlRoleProvider");
+			if (!sqlRoleProvider && context.User is ClaimsPrincipal claimsPrincipal)
 			{
 				try
 				{