diff --git a/gefahrgutformular/test-gefahrgutformular.pdf b/gefahrgutformular/test-gefahrgutformular.pdf
deleted file mode 100644
index 5f0ec915070955afc82ce8859f357ac5fe219e0a..0000000000000000000000000000000000000000
Binary files a/gefahrgutformular/test-gefahrgutformular.pdf and /dev/null differ
diff --git a/ptbposter/tcb-example2.pdf b/ptbposter/tcb-example2.pdf
index e0142f57299953a5cb36ee0fb47e165a196c2480..26be4295aa47b130be19fa8583a8f8fab84accc3 100644
Binary files a/ptbposter/tcb-example2.pdf and b/ptbposter/tcb-example2.pdf differ
diff --git a/vaclab-docs/vl-report.cls b/vaclab-docs/vl-report.cls
index c82b021624fb387dea81f70a08c4ec0f4d678fb8..fbc5ed9c19cd3f887c281fa724ab3cf7f22a8197 100644
--- a/vaclab-docs/vl-report.cls
+++ b/vaclab-docs/vl-report.cls
@@ -145,7 +145,7 @@
 \setcounter{biburlucpenalty}{700}
 \setcounter{biburllcpenalty}{800}
 
-\renewcaptionname{ngerman}\bibname{Literatur und Verweise}
+\renewcaptionname{ngerman}\refname{Literatur und Verweise}
 \renewcaptionname{ngerman}\refname{\bibname}
 \renewcaptionname{ngerman}\figurename{Abb.}
 \DefineBibliographyStrings{ngerman}{%