diff --git a/media/img/lib/256/lib-encrypted.png b/media/img/lib/256/lib-encrypted.png
old mode 100755
new mode 100644
index 2d35e94e7c..17818975f4
Binary files a/media/img/lib/256/lib-encrypted.png and b/media/img/lib/256/lib-encrypted.png differ
diff --git a/media/img/lib/256/lib-readonly.png b/media/img/lib/256/lib-readonly.png
old mode 100755
new mode 100644
index e96153913f..f26a87df19
Binary files a/media/img/lib/256/lib-readonly.png and b/media/img/lib/256/lib-readonly.png differ
diff --git a/media/img/lib/256/lib.png b/media/img/lib/256/lib.png
old mode 100755
new mode 100644
index 8b2a51026d..483a4f49f1
Binary files a/media/img/lib/256/lib.png and b/media/img/lib/256/lib.png differ