diff --git a/folly/Expected.h b/folly/Expected.h
index 678966ffd13..feb1f74ad53 100644
--- a/folly/Expected.h
+++ b/folly/Expected.h
@@ -977,27 +977,6 @@ class Expected final : expected_detail::ExpectedStorage<Value, Error> {
     this->assign(std::move(that));
   }
 
-  // Implicit then-chaining conversion: if `Expected<Value, Error>` can be
-  // constructed from `V`, then we can directly convert `Expected<V, E>` to
-  // `Expected<Value, Error>`.
-  //
-  // Specifically, this allows a user-defined conversions of `V` to
-  // `Expected<Value, Error>` to work as desired with range-based iteration
-  // over containers of `Expected<V, E>`.
-  template <
-      class V,
-      class E FOLLY_REQUIRES_TRAILING(
-          !std::is_same<Expected<V, E>, Expected>::value &&
-          !std::is_constructible<Value, V&&>::value &&
-          std::is_constructible<Expected<Value, Error>, V&&>::value &&
-          std::is_constructible<Error, E&&>::value)>
-  /* implicit */ Expected(Expected<V, E> that)
-      : Base{expected_detail::EmptyTag{}} {
-    this->assign(std::move(that).then([](V&& v) -> Expected<Value, Error> {
-      return Expected<Value, Error>{v};
-    }));
-  }
-
   FOLLY_REQUIRES(std::is_copy_constructible<Value>::value)
   constexpr /* implicit */ Expected(const Value& val) noexcept(
       noexcept(Value(val)))
diff --git a/folly/test/ExpectedTest.cpp b/folly/test/ExpectedTest.cpp
index 001a46b0788..52255a6fcd2 100644
--- a/folly/test/ExpectedTest.cpp
+++ b/folly/test/ExpectedTest.cpp
@@ -970,19 +970,6 @@ TEST(Expected, TestUnique) {
       }));
 }
 
-struct ConvertibleNum {
-  /*implicit*/ operator Expected<int, E>() const { return num_; }
-  int num_;
-};
-
-TEST(Expected, TestChainedConversion) {
-  auto vs =
-      std::vector<Expected<ConvertibleNum, E>>{ConvertibleNum{.num_ = 137}};
-  for (Expected<int, E> v : vs) {
-    ASSERT_EQ(137, *v);
-  }
-}
-
 struct ConvertibleError {
   struct E1 {};
   struct E2 {};