diff --git a/.build/Dockerfile b/.build/Dockerfile
index 6076194..44a7c35 100755
--- a/.build/Dockerfile
+++ b/.build/Dockerfile
@@ -9,6 +9,7 @@
 # The version of cuda must match those of the packages installed in src/Dockerfile.gpulibs
 FROM nvidia/cuda:12.5.1-cudnn-runtime-ubuntu22.04
 LABEL authors="Christoph Schranz <christoph.schranz@salzburgresearch.at>"
+
 # This is a concatenated Dockerfile, the maintainers of subsequent sections may vary.
 RUN chmod 1777 /tmp && chmod 1777 /var/tmp
 
diff --git a/custom/header.Dockerfile b/custom/header.Dockerfile
index b12636c..5c9d92b 100644
--- a/custom/header.Dockerfile
+++ b/custom/header.Dockerfile
@@ -2,6 +2,7 @@
 # The version of cuda must match those of the packages installed in src/Dockerfile.gpulibs
 FROM nvidia/cuda:12.5.1-cudnn-runtime-ubuntu22.04
 LABEL authors="Christoph Schranz <christoph.schranz@salzburgresearch.at>"
+
 # This is a concatenated Dockerfile, the maintainers of subsequent sections may vary.
 RUN chmod 1777 /tmp && chmod 1777 /var/tmp