diff --git a/extras/tests/JsonDocument/BasicJsonDocument.cpp b/extras/tests/JsonDocument/BasicJsonDocument.cpp
index d2074401..57e9e629 100644
--- a/extras/tests/JsonDocument/BasicJsonDocument.cpp
+++ b/extras/tests/JsonDocument/BasicJsonDocument.cpp
@@ -72,7 +72,6 @@ TEST_CASE("BasicJsonDocument") {
     REQUIRE(log.str() == "A4096A4096FF");
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   SECTION("Move construct") {
     {
       BasicJsonDocument<SpyingAllocator> doc1(4096, log);
@@ -87,7 +86,6 @@ TEST_CASE("BasicJsonDocument") {
     }
     REQUIRE(log.str() == "A4096F");
   }
-#endif
 
   SECTION("Copy assign larger") {
     {
@@ -134,7 +132,6 @@ TEST_CASE("BasicJsonDocument") {
     REQUIRE(log.str() == "A1024A1024FF");
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   SECTION("Move assign") {
     {
       BasicJsonDocument<SpyingAllocator> doc1(4096, log);
@@ -150,7 +147,6 @@ TEST_CASE("BasicJsonDocument") {
     }
     REQUIRE(log.str() == "A4096A8FF");
   }
-#endif
 
   SECTION("garbageCollect()") {
     BasicJsonDocument<ControllableAllocator> doc(4096);
diff --git a/src/ArduinoJson/Configuration.hpp b/src/ArduinoJson/Configuration.hpp
index 3ebdab5c..374cf760 100644
--- a/src/ArduinoJson/Configuration.hpp
+++ b/src/ArduinoJson/Configuration.hpp
@@ -4,12 +4,6 @@
 
 #pragma once
 
-#if __cplusplus >= 201103L
-#  define ARDUINOJSON_HAS_RVALUE_REFERENCES 1
-#else
-#  define ARDUINOJSON_HAS_RVALUE_REFERENCES 0
-#endif
-
 #ifndef ARDUINOJSON_HAS_NULLPTR
 #  if __cplusplus >= 201103L
 #    define ARDUINOJSON_HAS_NULLPTR 1
diff --git a/src/ArduinoJson/Document/BasicJsonDocument.hpp b/src/ArduinoJson/Document/BasicJsonDocument.hpp
index 7a32f6f2..1eb18f3c 100644
--- a/src/ArduinoJson/Document/BasicJsonDocument.hpp
+++ b/src/ArduinoJson/Document/BasicJsonDocument.hpp
@@ -52,11 +52,9 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
   }
 
   // Move-constructor
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   BasicJsonDocument(BasicJsonDocument&& src) : AllocatorOwner<TAllocator>(src) {
     moveAssignFrom(src);
   }
-#endif
 
   BasicJsonDocument(const JsonDocument& src) {
     copyAssignFrom(src);
@@ -90,12 +88,10 @@ class BasicJsonDocument : AllocatorOwner<TAllocator>, public JsonDocument {
     return *this;
   }
 
-#if ARDUINOJSON_HAS_RVALUE_REFERENCES
   BasicJsonDocument& operator=(BasicJsonDocument&& src) {
     moveAssignFrom(src);
     return *this;
   }
-#endif
 
   template <typename T>
   BasicJsonDocument& operator=(const T& src) {