diff --git a/doc/tutorial/sty/siemens_core.sty b/doc/tutorial/sty/siemens_core.sty
index 3181d87..58589f2 100644
--- a/doc/tutorial/sty/siemens_core.sty
+++ b/doc/tutorial/sty/siemens_core.sty
@@ -101,8 +101,8 @@ singlelinecheck=false % <-- important
 \rehead{\shorttitle \;| \shortdate}
 \rohead{\shorttitle \;| \shortdate}
 
-\lefoot{Restricted \copyright \; Siemens AG \the\year. All rights reserved.}
-\lofoot{Restricted \copyright \; Siemens AG \the\year. All rights reserved.}
+\lefoot{Unrestricted \copyright \; Siemens AG \the\year. All rights reserved.}
+\lofoot{Unrestricted \copyright \; Siemens AG \the\year. All rights reserved.}
 \cefoot{}
 \cofoot{}
 \refoot{\thepage}