diff --git a/tests/lib/vfs/vfs_parse_ls_lga.c b/tests/lib/vfs/vfs_parse_ls_lga.c
index 4867adafb..8820d9511 100644
--- a/tests/lib/vfs/vfs_parse_ls_lga.c
+++ b/tests/lib/vfs/vfs_parse_ls_lga.c
@@ -36,10 +36,10 @@
 #include "src/vfs/local/local.c"
 
 
-struct vfs_s_subclass test_subclass1;
+static struct vfs_s_subclass test_subclass1;
 static struct vfs_class *vfs_test_ops1 = VFS_CLASS (&test_subclass1);
 
-struct vfs_s_entry *vfs_root_entry;
+static struct vfs_s_entry *vfs_root_entry;
 static struct vfs_s_inode *vfs_root_inode;
 static struct vfs_s_super *vfs_test_super;
 
diff --git a/tests/lib/vfs/vfs_s_get_path.c b/tests/lib/vfs/vfs_s_get_path.c
index cf0aa6a8c..81513bc69 100644
--- a/tests/lib/vfs/vfs_s_get_path.c
+++ b/tests/lib/vfs/vfs_s_get_path.c
@@ -37,7 +37,7 @@
 #define ETALON_VFS_NAME "#test2:user:pass@host.net"
 #define ETALON_VFS_URL_NAME "test2://user:pass@host.net"
 
-struct vfs_s_subclass test_subclass1, test_subclass2, test_subclass3;
+static struct vfs_s_subclass test_subclass1, test_subclass2, test_subclass3;
 static struct vfs_class *vfs_test_ops1 = VFS_CLASS (&test_subclass1);
 static struct vfs_class *vfs_test_ops2 = VFS_CLASS (&test_subclass2);
 static struct vfs_class *vfs_test_ops3 = VFS_CLASS (&test_subclass3);