diff --git a/attn/pel/private_header.hpp b/attn/pel/private_header.hpp
index d6739c7..011ade5 100644
--- a/attn/pel/private_header.hpp
+++ b/attn/pel/private_header.hpp
@@ -45,12 +45,12 @@
 class PrivateHeader : public Section
 {
   public:
-    PrivateHeader()                     = delete;
-    ~PrivateHeader()                    = default;
-    PrivateHeader(const PrivateHeader&) = default;
+    PrivateHeader()                                = delete;
+    ~PrivateHeader()                               = default;
+    PrivateHeader(const PrivateHeader&)            = default;
     PrivateHeader& operator=(const PrivateHeader&) = default;
     PrivateHeader(PrivateHeader&&)                 = default;
-    PrivateHeader& operator=(PrivateHeader&&) = default;
+    PrivateHeader& operator=(PrivateHeader&&)      = default;
 
     /**
      * @brief Constructor