diff --git a/include/nlohmann/detail/json_ref.hpp b/include/nlohmann/detail/json_ref.hpp
index 18e09f051..26a490382 100644
--- a/include/nlohmann/detail/json_ref.hpp
+++ b/include/nlohmann/detail/json_ref.hpp
@@ -57,7 +57,7 @@ class json_ref
 
     value_type const* operator->() const
     {
-        return &**this;
+        return &** this;
     }
 
   private:
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index 835140b3d..7e4dff232 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -4515,15 +4515,15 @@ class byte_container_with_subtype : public BinaryType
         : container_type(std::move(b))
     {}
 
-    byte_container_with_subtype(const container_type& b, std::uint8_t subtype) noexcept(noexcept(container_type(b)))
+    byte_container_with_subtype(const container_type& b, std::uint8_t subtype_) noexcept(noexcept(container_type(b)))
         : container_type(b)
-        , m_subtype(subtype)
+        , m_subtype(subtype_)
         , m_has_subtype(true)
     {}
 
-    byte_container_with_subtype(container_type&& b, std::uint8_t subtype) noexcept(noexcept(container_type(std::move(b))))
+    byte_container_with_subtype(container_type&& b, std::uint8_t subtype_) noexcept(noexcept(container_type(std::move(b))))
         : container_type(std::move(b))
-        , m_subtype(subtype)
+        , m_subtype(subtype_)
         , m_has_subtype(true)
     {}
 
@@ -4556,9 +4556,9 @@ class byte_container_with_subtype : public BinaryType
 
     @since version 3.8.0
     */
-    void set_subtype(std::uint8_t subtype) noexcept
+    void set_subtype(std::uint8_t subtype_) noexcept
     {
-        m_subtype = subtype;
+        m_subtype = subtype_;
         m_has_subtype = true;
     }
 
@@ -12645,7 +12645,7 @@ class json_ref
 
     value_type const* operator->() const
     {
-        return &**this;
+        return &** this;
     }
 
   private: