diff --git a/tests/multi_file/impl.cc b/tests/multi_file/impl.cc
index 246e9667..3dc090a6 100644
--- a/tests/multi_file/impl.cc
+++ b/tests/multi_file/impl.cc
@@ -41,7 +41,7 @@ OUTPUT: header.h
       "id": 2,
       "usr": "c:@Foo0",
       "short_name": "Foo0",
-      "detailed_name": "Foo0",
+      "detailed_name": "using Foo0 = SameFileDerived",
       "definition_spelling": "7:7-7:11",
       "definition_extent": "7:1-7:29",
       "alias_of": 1,
diff --git a/tests/types/typedefs.cc b/tests/types/typedefs.cc
index 5406d264..011082d7 100644
--- a/tests/types/typedefs.cc
+++ b/tests/types/typedefs.cc
@@ -10,7 +10,7 @@ OUTPUT:
       "id": 0,
       "usr": "c:typedefs.cc@T@func",
       "short_name": "func",
-      "detailed_name": "func",
+      "detailed_name": "typedef int (func)(const int *a, const int *b)",
       "definition_spelling": "1:14-1:18",
       "definition_extent": "1:1-1:47",
       "parents": [],
diff --git a/tests/usage/type_usage_typedef_and_using.cc b/tests/usage/type_usage_typedef_and_using.cc
index 2e8e5af7..a3193fad 100644
--- a/tests/usage/type_usage_typedef_and_using.cc
+++ b/tests/usage/type_usage_typedef_and_using.cc
@@ -30,7 +30,7 @@ OUTPUT:
       "id": 1,
       "usr": "c:@Foo1",
       "short_name": "Foo1",
-      "detailed_name": "Foo1",
+      "detailed_name": "using Foo1 = Foo*",
       "definition_spelling": "2:7-2:11",
       "definition_extent": "2:1-2:18",
       "alias_of": 0,
@@ -45,7 +45,7 @@ OUTPUT:
       "id": 2,
       "usr": "c:type_usage_typedef_and_using.cc@T@Foo2",
       "short_name": "Foo2",
-      "detailed_name": "Foo2",
+      "detailed_name": "typedef Foo Foo2",
       "definition_spelling": "3:13-3:17",
       "definition_extent": "3:1-3:17",
       "alias_of": 0,
@@ -60,7 +60,7 @@ OUTPUT:
       "id": 3,
       "usr": "c:@Foo3",
       "short_name": "Foo3",
-      "detailed_name": "Foo3",
+      "detailed_name": "using Foo3 = Foo1",
       "definition_spelling": "4:7-4:11",
       "definition_extent": "4:1-4:18",
       "alias_of": 1,
@@ -75,7 +75,7 @@ OUTPUT:
       "id": 4,
       "usr": "c:@Foo4",
       "short_name": "Foo4",
-      "detailed_name": "Foo4",
+      "detailed_name": "using Foo4 = int",
       "definition_spelling": "5:7-5:11",
       "definition_extent": "5:1-5:17",
       "parents": [],
diff --git a/tests/usage/type_usage_typedef_and_using_template.cc b/tests/usage/type_usage_typedef_and_using_template.cc
index 3583fbf6..d7fa7cb5 100644
--- a/tests/usage/type_usage_typedef_and_using_template.cc
+++ b/tests/usage/type_usage_typedef_and_using_template.cc
@@ -25,7 +25,7 @@ OUTPUT:
       "id": 1,
       "usr": "c:@Foo1",
       "short_name": "Foo1",
-      "detailed_name": "Foo1",
+      "detailed_name": "using Foo1 = Foo<int>",
       "definition_spelling": "4:7-4:11",
       "definition_extent": "4:1-4:22",
       "alias_of": 0,
@@ -40,7 +40,7 @@ OUTPUT:
       "id": 2,
       "usr": "c:type_usage_typedef_and_using_template.cc@T@Foo2",
       "short_name": "Foo2",
-      "detailed_name": "Foo2",
+      "detailed_name": "typedef Foo<Foo1> Foo2",
       "definition_spelling": "5:19-5:23",
       "definition_extent": "5:1-5:23",
       "alias_of": 0,
diff --git a/tests/vars/type_instance_on_using_type.cc b/tests/vars/type_instance_on_using_type.cc
index 5e2f7d77..00b56529 100644
--- a/tests/vars/type_instance_on_using_type.cc
+++ b/tests/vars/type_instance_on_using_type.cc
@@ -29,7 +29,7 @@ OUTPUT:
       "id": 1,
       "usr": "c:@F",
       "short_name": "F",
-      "detailed_name": "F",
+      "detailed_name": "using F = S",
       "definition_spelling": "2:7-2:8",
       "definition_extent": "2:1-2:12",
       "alias_of": 0,