diff --git a/lib/fbe/octo.rb b/lib/fbe/octo.rb
index 8660628..0c3fd9f 100644
--- a/lib/fbe/octo.rb
+++ b/lib/fbe/octo.rb
@@ -235,7 +235,7 @@ def repository(name)
       has_pages: false,
       has_discussions: false,
       forks_count: 0,
-      archived: false,
+      archived: name == 'zerocracy/datum',
       disabled: false,
       open_issues_count: 6,
       license: { key: 'mit', name: 'MIT License' },
diff --git a/lib/fbe/unmask_repos.rb b/lib/fbe/unmask_repos.rb
index 323e3c3..7d9569e 100644
--- a/lib/fbe/unmask_repos.rb
+++ b/lib/fbe/unmask_repos.rb
@@ -37,6 +37,7 @@ def self.mask_to_regex(mask)
 
   def self.unmask_repos(options: $options, global: $global, loog: $loog)
     repos = []
+    octo = Fbe.octo(loog:, global:, options:)
     masks = (options.repositories || '').split(',')
     masks.reject { |m| m.start_with?('-') }.each do |mask|
       unless mask.include?('*')
@@ -44,7 +45,7 @@ def self.unmask_repos(options: $options, global: $global, loog: $loog)
         next
       end
       re = Fbe.mask_to_regex(mask)
-      Fbe.octo(loog:, global:, options:).repositories(mask.split('/')[0]).each do |r|
+      octo.repositories(mask.split('/')[0]).each do |r|
         repos << r[:full_name] if re.match?(r[:full_name])
       end
     end
@@ -52,6 +53,7 @@ def self.unmask_repos(options: $options, global: $global, loog: $loog)
       re = Fbe.mask_to_regex(mask[1..])
       repos.reject! { |r| re.match?(r) }
     end
+    repos.reject! { |repo| octo.repository(repo)[:archived] }
     raise "No repos found matching: #{options.repositories}" if repos.empty?
     loog.debug("Scanning #{repos.size} repositories: #{repos.join(', ')}...")
     repos
diff --git a/test/fbe/test_unmask_repos.rb b/test/fbe/test_unmask_repos.rb
index 5446248..8ae70a4 100644
--- a/test/fbe/test_unmask_repos.rb
+++ b/test/fbe/test_unmask_repos.rb
@@ -37,22 +37,25 @@ def test_simple_use
     opts = Judges::Options.new(
       {
         'testing' => true,
-        'repositories' => 'yegor256/tacit,zerocracy/*,-zerocracy/judges-action'
+        'repositories' => 'yegor256/tacit,zerocracy/*,-zerocracy/judges-action,zerocracy/datum'
       }
     )
-    assert(Fbe.unmask_repos(options: opts, global: {}, loog: Loog::NULL).size.positive?)
+    list = Fbe.unmask_repos(options: opts, global: {}, loog: Loog::NULL)
+    assert(list.size.positive?)
+    refute_includes(list, 'zerocracy/datum')
   end
 
   def test_live_usage
     skip('Run it only manually, since it touches GitHub API')
-    Judges::Options.new(
+    opts = Judges::Options.new(
       {
-        'repositories' => 'zerocracy/*,-zerocracy/judges-action'
+        'repositories' => 'zerocracy/*,-zerocracy/judges-action,zerocracy/datum'
       }
     )
     list = Fbe.unmask_repos(options: opts, global: {}, loog: Loog::NULL)
     assert(list.size.positive?)
     assert(list.include?('zerocracy/pages-action'))
     assert(!list.include?('zerocracy/judges-action'))
+    refute_includes(list, 'zerocracy/datum')
   end
 end