diff --git a/config.toml b/config.toml
index f328baac..d40b99a0 100644
--- a/config.toml
+++ b/config.toml
@@ -107,9 +107,10 @@ mode = 'RW'
 [[branches.tier.branch]]
 enabled = true
 name = 'branch1'
-type = 'scan'
+type = 'literal'
 path = '/mnt/branch1'
 mode = 'RW'
+exclude = ['*.png']
 [[branches.tier.branch]]
 enabled = true
 path = '/mnt/*'
diff --git a/src/branch_tier.cpp b/src/branch_tier.cpp
index fd5179d2..614584c4 100644
--- a/src/branch_tier.cpp
+++ b/src/branch_tier.cpp
@@ -75,16 +75,3 @@ BranchTier::BranchTier(toml::value const &v_)
         l::load_branch_scan(table,_branches);
     }
 }
-
-void
-BranchTier::copy_enabled_rw(BranchTier &bt_) const
-{
-  for(auto const &b : _branches)
-    {
-      if(b.enabled == false)
-        continue;
-      if(b.mode != +Branch2::Mode::RW)
-        continue;
-      bt_._branches.emplace_back(b);
-    }
-}