diff --git a/ptbposter/ptbposter-doc-1.pdf b/ptbposter/ptbposter-doc-1.pdf
index 26ca3d5efb98b2a9d60075cf47d33d7fdf20cf0d..da59038c282953dcc8fdafd3ffae54c43026e224 100644
Binary files a/ptbposter/ptbposter-doc-1.pdf and b/ptbposter/ptbposter-doc-1.pdf differ
diff --git a/ptbposter/ptbposter-doc-1.tex b/ptbposter/ptbposter-doc-1.tex
index 3f3feb76571bb3d2e5a0803c55acf5f6c221b887..c6e17fa8d2a503c98fafe952b71fa7ae9eb9cde0 100644
--- a/ptbposter/ptbposter-doc-1.tex
+++ b/ptbposter/ptbposter-doc-1.tex
@@ -5,8 +5,8 @@
 \phone{+49-30-3481-7316}
 \fax{+49-30-3481-7503}
 \email{Rolf.Niepraschk@ptb.de}
-\workingGroup{7.54 Arbeitsgruppe}
-\department{7.5 Fachbereich}
+\workingGroup{7.54 Vakuummetrologie}
+\department{7.5 Wärme und Vakuum}
 \location{10587 Berlin}
 \street{Abbestraße 2--12}
 \QRcode{http://www.ptb.de/cms/fachabteilungen/abt7/fb-75/ag-754.html}
diff --git a/ptbposter/ptbposter-doc-2.pdf b/ptbposter/ptbposter-doc-2.pdf
index d23260a23fd98b84f9313b7f27a2e9e2a0ce4991..d248e74a805c0756aef49618dc466371b3c273d8 100644
Binary files a/ptbposter/ptbposter-doc-2.pdf and b/ptbposter/ptbposter-doc-2.pdf differ
diff --git a/ptbposter/ptbposter-doc-2.tex b/ptbposter/ptbposter-doc-2.tex
index e40cf6788a9f265538952837225d920452b4487e..dcb4868658a73aa3b6941659fc99ea238d727dc1 100644
--- a/ptbposter/ptbposter-doc-2.tex
+++ b/ptbposter/ptbposter-doc-2.tex
@@ -5,8 +5,8 @@
 \phone{+49-30-3481-7316}
 \fax{+49-30-3481-7503}
 \email{Rolf.Niepraschk@ptb.de}
-\workingGroup{7.54 Arbeitsgruppe}
-\department{7.5 Fachbereich}
+\workingGroup{7.54 Vakuummetrologie}
+\department{7.5 Wärme und Vakuum}
 \location{10587 Berlin}
 \street{Abbestraße 2--12}
 \QRcode{http://www.ptb.de/cms/fachabteilungen/abt7/fb-75/ag-754.html}