diff --git a/GaudiSvc/src/THistSvc/THistSvc.h b/GaudiSvc/src/THistSvc/THistSvc.h
index a35aca76c20994d2b4eec207b511dd60fa378786..65095394fdf7520b89585c8c4bcc4e24687b4b2e 100644
--- a/GaudiSvc/src/THistSvc/THistSvc.h
+++ b/GaudiSvc/src/THistSvc/THistSvc.h
@@ -51,12 +51,13 @@ public:
   /// @param [in] hist      transfers ownership of the histogram to the THistSvc
   /// @param [out] hist_ptr for compatibility: return raw pointer to managed object to support common usage in Athena
   StatusCode regHist( const std::string& name, std::unique_ptr<TH1> hist, TH1* hist_ptr ) override;
-  /// @deprecated {Just for compatibility purposes. Ownership should be clearly managed.}
-  /// Register an existing ROOT histogram TH*X with name and pointer
+/// @deprecated {Just for compatibility purposes. Ownership should be clearly managed.}
+/// Register an existing ROOT histogram TH*X with name and pointer
 #ifdef ATLAS
   [[deprecated( "Use regHist( name, std::move(hist) ) with std::unique_ptr<TH1> hist" )]]
 #endif
-  StatusCode regHist( const std::string& name, TH1* ) override;
+      StatusCode
+      regHist( const std::string& name, TH1* ) override;
 
   /// Return histogram with given name as TH1*, THistSvcMT still owns object.
   StatusCode getHist( const std::string& name, TH1*&, size_t index = 0 ) const override;