diff --git a/cmake/common/clang-tidy.json b/cmake/common/clang-tidy.json
index afa90899d..07548f498 100644
--- a/cmake/common/clang-tidy.json
+++ b/cmake/common/clang-tidy.json
@@ -1,5 +1,5 @@
 {
-  "Checks": "-*, bugprone-*, -bugprone-easily-swappable-parameters,-bugprone-unchecked-optional-access, concurrency-*, cppcoreguidelines-avoid-const-or-ref-data-members, modernize-*, performance-*, portability-*",
+  "Checks": "-*, bugprone-*, -bugprone-easily-swappable-parameters,-bugprone-unchecked-optional-access, concurrency-*, cppcoreguidelines-rvalue-reference-param-not-moved,cppcoreguidelines-avoid-const-or-ref-data-members, modernize-*, performance-*, portability-*",
   "WarningsAsErrors": "*",
   "FormatStyle": "none",
   "UseColor": true
diff --git a/src/core/json/include/sourcemeta/core/json_object.h b/src/core/json/include/sourcemeta/core/json_object.h
index eeaa11cb3..8fcac7a3b 100644
--- a/src/core/json/include/sourcemeta/core/json_object.h
+++ b/src/core/json/include/sourcemeta/core/json_object.h
@@ -321,7 +321,7 @@ template <typename Key, typename Value, typename Hash> class JSONObject {
       }
     }
 
-    this->data.push_back({key, value, key_hash});
+    this->data.push_back({std::move(key), value, key_hash});
     return key_hash;
   }
 
diff --git a/src/core/json/json_value.cc b/src/core/json/json_value.cc
index 76cd67d18..9179c145e 100644
--- a/src/core/json/json_value.cc
+++ b/src/core/json/json_value.cc
@@ -800,6 +800,7 @@ auto JSON::assign(const JSON::String &key, const JSON &value) -> void {
   this->data_object.emplace(key, value);
 }
 
+// NOLINTNEXTLINE(cppcoreguidelines-rvalue-reference-param-not-moved)
 auto JSON::assign(const JSON::String &key, JSON &&value) -> void {
   assert(this->is_object());
   this->data_object.emplace(key, value);
diff --git a/src/core/jsonpointer/include/sourcemeta/core/jsonpointer_pointer.h b/src/core/jsonpointer/include/sourcemeta/core/jsonpointer_pointer.h
index 1442d3e1f..afc6c0fda 100644
--- a/src/core/jsonpointer/include/sourcemeta/core/jsonpointer_pointer.h
+++ b/src/core/jsonpointer/include/sourcemeta/core/jsonpointer_pointer.h
@@ -257,7 +257,7 @@ template <typename PropertyT, typename Hash> class GenericPointer {
     }
 
     this->reserve(this->data.size() + other.size());
-    std::move(other.data.begin(), other.data.end(),
+    std::move(other.data.begin(), std::move(other).data.end(),
               std::back_inserter(this->data));
   }