diff --git a/k4ever/media/css/img/gritter-long.png b/k4ever/media/css/img/gritter-long.png
old mode 100755
new mode 100644
diff --git a/k4ever/media/css/img/gritter.png b/k4ever/media/css/img/gritter.png
old mode 100755
new mode 100644