diff --git a/src/NHibernate.Test/Async/Linq/LinqQuerySamples.cs b/src/NHibernate.Test/Async/Linq/LinqQuerySamples.cs
index 715a51d9a5b..5912c7c3d0f 100644
--- a/src/NHibernate.Test/Async/Linq/LinqQuerySamples.cs
+++ b/src/NHibernate.Test/Async/Linq/LinqQuerySamples.cs
@@ -1389,6 +1389,9 @@ public void ReplaceFunctionWithNullArgumentAsync()
 		[Test(Description = "GH-2860")]
 		public async Task StringFormatWithTrimAsync()
 		{
+			if (TestDialect.HasBrokenTypeInferenceOnSelectedParameters)
+				Assert.Ignore("Current dialect does not support this test");
+
 			var q =
 				from e in db.Employees
 				select new {Name = $"{e.FirstName} {e.LastName}".Trim(), Phone = e.Address.PhoneNumber};
diff --git a/src/NHibernate.Test/Linq/LinqQuerySamples.cs b/src/NHibernate.Test/Linq/LinqQuerySamples.cs
index 2e3d8066c17..227c8a7994b 100755
--- a/src/NHibernate.Test/Linq/LinqQuerySamples.cs
+++ b/src/NHibernate.Test/Linq/LinqQuerySamples.cs
@@ -1974,6 +1974,9 @@ public void ReplaceFunctionWithNullArgument()
 		[Test(Description = "GH-2860")]
 		public void StringFormatWithTrim()
 		{
+			if (TestDialect.HasBrokenTypeInferenceOnSelectedParameters)
+				Assert.Ignore("Current dialect does not support this test");
+
 			var q =
 				from e in db.Employees
 				select new {Name = $"{e.FirstName} {e.LastName}".Trim(), Phone = e.Address.PhoneNumber};