diff --git a/src/kernel/core/fs/bootfs.c b/src/kernel/core/fs/bootfs.c
old mode 100755
new mode 100644
diff --git a/src/kernel/core/fs/rootfs.c b/src/kernel/core/fs/rootfs.c
old mode 100755
new mode 100644
diff --git a/src/kernel/core/fs/vfs.cpp b/src/kernel/core/fs/vfs.cpp
old mode 100755
new mode 100644