diff --git a/doc/tex/armstyle.sty.in b/doc/tex/armstyle.sty.in
index e1b48c5074..78fa82f159 100644
--- a/doc/tex/armstyle.sty.in
+++ b/doc/tex/armstyle.sty.in
@@ -99,9 +99,9 @@
   \DBKcopyright \\
   \vfill\null
   \begin{center}
-    Internet Systems Consortium \\
-    950 Charter Street \\
-    Redwood City, California \\
+    Internet Systems Consortium, Inc. \\
+    PO Box 360 \\
+    Newmarket, NH 03857 \\
     USA \\
     https://www.isc.org/
   \end{center}