diff --git a/localServer/src/test/resources/raw.txt b/localServer/src/test/resources/raw.txt
index e4fcfeb..3db45ea 100644
--- a/localServer/src/test/resources/raw.txt
+++ b/localServer/src/test/resources/raw.txt
@@ -1,8 +1,7 @@
-Defn.Def(
+Defn.Def.After_4_7_3(
   Nil,
   Term.Name("a"),
   Nil,
-  Nil,
   None,
   Term.Name("b")
 )
diff --git a/localServer/src/test/resources/semantic.txt b/localServer/src/test/resources/semantic.txt
index 87b21f8..f0611a6 100644
--- a/localServer/src/test/resources/semantic.txt
+++ b/localServer/src/test/resources/semantic.txt
@@ -13,11 +13,10 @@ class Example extends SemanticRule("Example") {
     doc: SemanticDocument
   ): Patch = {
     doc.tree.collect {
-      case t @ Defn.Def(
+      case t @ Defn.Def.After_4_7_3(
             Nil,
             Term.Name("a"),
             Nil,
-            Nil,
             None,
             Term.Name("b")
           ) =>
diff --git a/localServer/src/test/resources/syntactic.txt b/localServer/src/test/resources/syntactic.txt
index 1346c43..14cf664 100644
--- a/localServer/src/test/resources/syntactic.txt
+++ b/localServer/src/test/resources/syntactic.txt
@@ -13,11 +13,10 @@ class Example extends SyntacticRule("Example") {
     doc: SyntacticDocument
   ): Patch = {
     doc.tree.collect {
-      case t @ Defn.Def(
+      case t @ Defn.Def.After_4_7_3(
             Nil,
             Term.Name("a"),
             Nil,
-            Nil,
             None,
             Term.Name("b")
           ) =>
diff --git a/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala b/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
index 8f668e0..15a93a6 100644
--- a/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
+++ b/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
@@ -116,15 +116,16 @@ abstract class IntegrationTest(browserType: Playwright => BrowserType) extends A
   "change input" in withBrowser { page =>
     setInput(page, "class A")
     val expect = Seq(
-      """Defn.Class(""",
+      """Defn.Class.After_4_6_0(""",
       """  Nil,""",
       """  Type.Name("A"),""",
-      """  Nil,""",
-      """  Ctor.Primary(Nil, Name(""), Nil),""",
-      """  Template(""",
+      """  Type.ParamClause(Nil),""",
+      """  Ctor.Primary""",
+      """    .After_4_6_0(Nil, Name.Anonymous(), Nil),""",
+      """  Template.After_4_4_0(""",
       """    Nil,""",
       """    Nil,""",
-      """    Self(Name(""), None),""",
+      """    Self(Name.Anonymous(), None),""",
       """    Nil,""",
       """    Nil""",
       """  )""",
@@ -278,6 +279,7 @@ abstract class IntegrationTest(browserType: Playwright => BrowserType) extends A
   }
 
   "Initial extractor" in withBrowser { page =>
+    page.selectOption("select#scalameta", "scalafix")
     changeOutputType(page, "raw")
     setScalafmtConfig(
       page,
diff --git a/sources/main.js b/sources/main.js
index f02e5e7..0b604c3 100644
--- a/sources/main.js
+++ b/sources/main.js
@@ -194,6 +194,8 @@ $(() => {
         "selected",
         true,
       );
+    } else {
+      $(`[name="scalameta"] option[value="latest"]`).prop("selected", true);
     }
 
     if (savedPatch != null) {