diff --git a/mtags/src/main/scala-3/scala/meta/internal/pc/completions/OverrideCompletions.scala b/mtags/src/main/scala-3/scala/meta/internal/pc/completions/OverrideCompletions.scala
index bdbb17186ef..59ff85adbb5 100644
--- a/mtags/src/main/scala-3/scala/meta/internal/pc/completions/OverrideCompletions.scala
+++ b/mtags/src/main/scala-3/scala/meta/internal/pc/completions/OverrideCompletions.scala
@@ -131,15 +131,25 @@ object OverrideCompletions:
   ): ju.List[l.TextEdit] =
     object FindTypeDef:
       def unapply(path: List[Tree])(using Context): Option[TypeDef] = path match
+        // class <<Foo>> extends ... {}
         case (td: TypeDef) :: _ => Some(td)
         // new Iterable[Int] {}
         case (_: Ident) :: _ :: (_: Template) :: (td: TypeDef) :: _ =>
           Some(td)
-        // new Context {}
+        // given Foo with {}
         case (_: Ident) :: (_: Template) :: (td: TypeDef) :: _ =>
           Some(td)
+        // <<new>> Foo {}
+        case (_: Template) :: (td: TypeDef) :: _ =>
+          Some(td)
+        // abstract class Mutable { ... }
+        // new <<Mutable>> { }
         case (_: Ident) :: (_: New) :: (_: Select) :: (_: Apply) :: (_: Template) :: (td: TypeDef) :: _ =>
           Some(td)
+        // trait Base[T]:
+        //   extension (x: T)
+        //     ...
+        // class <<Concrete>>[T] extends Base[Int]
         case (dd: DefDef) :: (_: Template) :: (td: TypeDef) :: _
             if dd.symbol.isConstructor =>
           Some(td)
@@ -179,6 +189,7 @@ object OverrideCompletions:
       config,
     )
     path match
+      // given <<Foo>>
       case (_: Ident) :: (dd: DefDef) :: _ =>
         implementAll(dd).asJava
       case FindTypeDef(td) =>
diff --git a/tests/slow/src/test/scala/tests/feature/Scala3CodeActionLspSuite.scala b/tests/slow/src/test/scala/tests/feature/Scala3CodeActionLspSuite.scala
index 09ddbf51f2b..95e7298c93b 100644
--- a/tests/slow/src/test/scala/tests/feature/Scala3CodeActionLspSuite.scala
+++ b/tests/slow/src/test/scala/tests/feature/Scala3CodeActionLspSuite.scala
@@ -405,6 +405,38 @@ class Scala3CodeActionLspSuite
     expectNoDiagnostics = false,
   )
 
+  check(
+    "implement-anonymous-class",
+    """|package anonymous
+       |
+       |trait Foo:
+       |  def foo(x: Int): Int
+       |  def bar(x: String): String
+       |
+       |def main =
+       |  <<new>> Foo {}
+       |
+       |""".stripMargin,
+    s"""|${ImplementAbstractMembers.title}
+        |""".stripMargin,
+    """|package anonymous
+       |
+       |trait Foo:
+       |  def foo(x: Int): Int
+       |  def bar(x: String): String
+       |
+       |def main =
+       |  new Foo {
+       |
+       |    override def foo(x: Int): Int = ???
+       |
+       |    override def bar(x: String): String = ???
+       |
+       |  }
+       |""".stripMargin,
+    expectNoDiagnostics = false,
+  )
+
   check(
     "wrong-type",
     """|package a