diff --git a/tree/ntuple/inc/ROOT/RFieldBase.hxx b/tree/ntuple/inc/ROOT/RFieldBase.hxx
index 0eac258e91357..c608ba8aa480b 100644
--- a/tree/ntuple/inc/ROOT/RFieldBase.hxx
+++ b/tree/ntuple/inc/ROOT/RFieldBase.hxx
@@ -418,8 +418,6 @@ protected:
 
    /// Allow parents to mark their childs as artificial fields (used in class and record fields)
    static void CallSetArtificialOn(RFieldBase &other) { other.SetArtificial(); }
-   /// Allow class fields to adjust the type alias of their members
-   static void SetTypeAliasOf(RFieldBase &other, const std::string &alias) { other.fTypeAlias = alias; }
 
    /// Operations on values of complex types, e.g. ones that involve multiple columns or for which no direct
    /// column type exists.
diff --git a/tree/ntuple/src/RFieldMeta.cxx b/tree/ntuple/src/RFieldMeta.cxx
index df2abd2317a85..7d543175743ea 100644
--- a/tree/ntuple/src/RFieldMeta.cxx
+++ b/tree/ntuple/src/RFieldMeta.cxx
@@ -226,28 +226,16 @@ ROOT::RClassField::RClassField(std::string_view fieldName, TClass *classp)
       // context-dependent types (e.g. typedefs defined in the class itself - which will not be fully qualified in
       // the string returned by dataMember->GetFullTypeName())
       std::string typeName{dataMember->GetTrueTypeName()};
-      // RFieldBase::Create() set subField->fTypeAlias based on the assumption that the user specified typeName, which
-      // already went through one round of type resolution.
-      std::string origTypeName{dataMember->GetFullTypeName()};
 
       // For C-style arrays, complete the type name with the size for each dimension, e.g. `int[4][2]`
       if (dataMember->Property() & kIsArray) {
          for (int dim = 0, n = dataMember->GetArrayDim(); dim < n; ++dim) {
-            const auto addedStr = "[" + std::to_string(dataMember->GetMaxIndex(dim)) + "]";
-            typeName += addedStr;
-            origTypeName += addedStr;
+            typeName += "[" + std::to_string(dataMember->GetMaxIndex(dim)) + "]";
          }
       }
 
       auto subField = RFieldBase::Create(dataMember->GetName(), typeName).Unwrap();
 
-      const auto normTypeName = ROOT::Internal::GetNormalizedUnresolvedTypeName(origTypeName);
-      if (normTypeName == subField->GetTypeName()) {
-         SetTypeAliasOf(*subField, "");
-      } else {
-         SetTypeAliasOf(*subField, normTypeName);
-      }
-
       fTraits &= subField->GetTraits();
       Attach(std::move(subField), RSubfieldInfo{kDataMember, static_cast<std::size_t>(dataMember->GetOffset())});
    }
diff --git a/tree/ntuple/test/CustomStruct.hxx b/tree/ntuple/test/CustomStruct.hxx
index 797aa8cd96ebb..6fed8437613af 100644
--- a/tree/ntuple/test/CustomStruct.hxx
+++ b/tree/ntuple/test/CustomStruct.hxx
@@ -43,9 +43,17 @@ struct CustomAtomicNotLockFree {
 };
 
 struct CustomStruct {
+   template <typename T>
+   struct VectorWrapper {
+      std::vector<T> fVec;
+   };
+
    template <typename T>
    using MyVec = std::vector<T>;
 
+   template <typename T>
+   using MyVectorWrapper = VectorWrapper<T>;
+
    float a = 0.0;
    std::vector<float> v1;
    std::vector<std::vector<float>> v2;
@@ -72,7 +80,10 @@ struct DerivedA2 : public CustomStruct {
 };
 
 struct DerivedWithTypedef : public CustomStruct {
-   MyVec<int> m;
+   MyVec<Double32_t> m1;
+   MyVec<Long64_t> m2;
+   MyVec<Int_t> m3;
+   MyVectorWrapper<Long64_t> m4;
 };
 
 struct DerivedB : public DerivedA {
diff --git a/tree/ntuple/test/CustomStructLinkDef.h b/tree/ntuple/test/CustomStructLinkDef.h
index 5469a664314b2..86ebcaac2c9b0 100644
--- a/tree/ntuple/test/CustomStructLinkDef.h
+++ b/tree/ntuple/test/CustomStructLinkDef.h
@@ -16,6 +16,7 @@
 #pragma link C++ class CustomAtomicNotLockFree+;
 
 #pragma link C++ class CustomStruct+;
+#pragma link C++ class CustomStruct::VectorWrapper<Long64_t>+;
 #pragma link C++ class DerivedA+;
 #pragma link C++ class DerivedA2+;
 #pragma link C++ class DerivedWithTypedef + ;
diff --git a/tree/ntuple/test/ntuple_type_name.cxx b/tree/ntuple/test/ntuple_type_name.cxx
index 30172d03b7788..b13d7ce9f943d 100644
--- a/tree/ntuple/test/ntuple_type_name.cxx
+++ b/tree/ntuple/test/ntuple_type_name.cxx
@@ -310,13 +310,11 @@ TEST(RNTuple, TypeNameTemplatesNestedAlias)
    ASSERT_EQ(2, hashSubfields.size());
    EXPECT_EQ("fHash", hashSubfields[0]->GetFieldName());
    EXPECT_EQ("std::string", hashSubfields[0]->GetTypeName());
-   EXPECT_EQ("EdmHash<1>::value_type", hashSubfields[0]->GetTypeAlias());
+   EXPECT_EQ("", hashSubfields[0]->GetTypeAlias());
 
    EXPECT_EQ("fHash2", hashSubfields[1]->GetFieldName());
    EXPECT_EQ("std::string", hashSubfields[1]->GetTypeName());
-   // FIXME: This should really be EdmHash<1>::value_typeT<EdmHash<1>::value_type>, but this is the value we get from
-   // TDataMember::GetFullTypeName right now...
-   EXPECT_EQ("value_typeT<EdmHash<1>::value_type>", hashSubfields[1]->GetTypeAlias());
+   EXPECT_EQ("", hashSubfields[1]->GetTypeAlias());
 }
 
 TEST(RNTuple, ContextDependentTypeNames)
@@ -330,28 +328,34 @@ TEST(RNTuple, ContextDependentTypeNames)
       auto model = RNTupleModel::Create();
       auto fieldBase = RFieldBase::Create("foo", "DerivedWithTypedef").Unwrap();
       model->AddField(std::move(fieldBase));
-      auto ntuple = RNTupleWriter::Recreate(std::move(model), "ntpl", fileGuard.GetPath());
-      auto entry = ntuple->GetModel().CreateBareEntry();
-      auto ptr = std::make_unique<DerivedWithTypedef>();
-      entry->BindRawPtr("foo", ptr.get());
-      for (auto i = 0; i < 10; ++i) {
-         ptr->m.push_back(i);
-         ntuple->Fill(*entry);
-         ptr->m.clear();
-      }
+      auto writer = RNTupleWriter::Recreate(std::move(model), "ntpl", fileGuard.GetPath());
    }
 
    {
       auto reader = RNTupleReader::Open("ntpl", fileGuard.GetPath());
-      EXPECT_EQ(reader->GetNEntries(), 10);
 
       const auto &desc = reader->GetDescriptor();
       const auto fooId = desc.FindFieldId("foo");
       const auto baseId = desc.GetFieldDescriptor(fooId).GetLinkIds()[0];
       {
-         const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("m", fooId));
+         const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("m1", fooId));
+         EXPECT_EQ(fdesc.GetTypeName(), "std::vector<double>");
+         EXPECT_EQ(fdesc.GetTypeAlias(), "std::vector<Double32_t>");
+      }
+      {
+         const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("m2", fooId));
+         EXPECT_EQ(fdesc.GetTypeName(), "std::vector<std::int64_t>");
+         EXPECT_EQ(fdesc.GetTypeAlias(), "");
+      }
+      {
+         const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("m3", fooId));
          EXPECT_EQ(fdesc.GetTypeName(), "std::vector<std::int32_t>");
-         EXPECT_EQ(fdesc.GetTypeAlias(), "MyVec<std::int32_t>");
+         EXPECT_EQ(fdesc.GetTypeAlias(), "");
+      }
+      {
+         const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("m4", fooId));
+         EXPECT_EQ(fdesc.GetTypeName(), "CustomStruct::VectorWrapper<std::int64_t>");
+         EXPECT_EQ(fdesc.GetTypeAlias(), "CustomStruct::VectorWrapper<Long64_t>");
       }
       {
          const auto &fdesc = desc.GetFieldDescriptor(desc.FindFieldId("a", baseId));
diff --git a/tree/ntuple/test/ntuple_types.cxx b/tree/ntuple/test/ntuple_types.cxx
index 56d6cd0940621..aa9870ba5702b 100644
--- a/tree/ntuple/test/ntuple_types.cxx
+++ b/tree/ntuple/test/ntuple_types.cxx
@@ -2250,9 +2250,15 @@ TEST(RNTuple, ContextDependentTypes)
       auto ptr = std::make_unique<DerivedWithTypedef>();
       entry->BindRawPtr("foo", ptr.get());
       for (auto i = 0; i < 10; ++i) {
-         ptr->m.push_back(i);
+         ptr->m1.push_back(i);
+         ptr->m2.push_back(i);
+         ptr->m3.push_back(i);
+         ptr->m4.fVec.push_back(i);
          ntuple->Fill(*entry);
-         ptr->m.clear();
+         ptr->m1.clear();
+         ptr->m2.clear();
+         ptr->m3.clear();
+         ptr->m4.fVec.clear();
       }
    }
 
@@ -2263,13 +2269,16 @@ TEST(RNTuple, ContextDependentTypes)
       const auto &model = reader->GetModel();
       const auto &field = model.GetConstField("foo");
       EXPECT_EQ(field.GetTypeName(), "DerivedWithTypedef");
-      const auto &vec = model.GetConstField("foo.m");
-      EXPECT_EQ(vec.GetTypeName(), "std::vector<std::int32_t>");
-      EXPECT_EQ(vec.GetTypeAlias(), "MyVec<std::int32_t>");
 
-      auto vecView = reader->GetView<DerivedWithTypedef::MyVec<int>>("foo.m");
+      auto m1View = reader->GetView<DerivedWithTypedef::MyVec<Double32_t>>("foo.m1");
+      auto m2View = reader->GetView<DerivedWithTypedef::MyVec<Long64_t>>("foo.m2");
+      auto m3View = reader->GetView<DerivedWithTypedef::MyVec<Int_t>>("foo.m3");
+      auto m4View = reader->GetView<DerivedWithTypedef::MyVectorWrapper<Long64_t>>("foo.m4");
       for (const auto &i : reader->GetEntryRange()) {
-         EXPECT_EQ(vecView(i), std::vector{static_cast<int>(i)});
+         EXPECT_DOUBLE_EQ(m1View(i)[0], std::vector<double>{static_cast<double>(i)}[0]);
+         EXPECT_EQ(m2View(i), std::vector<Long64_t>{static_cast<Long64_t>(i)});
+         EXPECT_EQ(m3View(i), std::vector<int>{static_cast<int>(i)});
+         EXPECT_EQ(m4View(i).fVec, std::vector<Long64_t>{static_cast<Long64_t>(i)});
       }
    }
 }