diff --git a/lib/holdings/item.rb b/lib/holdings/item.rb
index 429883e68..6cf9e36b8 100644
--- a/lib/holdings/item.rb
+++ b/lib/holdings/item.rb
@@ -216,11 +216,7 @@ def eresv?
     private
 
     def standard_or_zombie_library
-      if item_display[:library].blank? || %w(SUL PHYSICS).include?(item_display[:library])
-        'ZOMBIE'
-      else
-        item_display[:library]
-      end
+      (item_display[:library].presence || 'ZOMBIE')
     end
 
     def current_location_is_reserve_desk?
diff --git a/spec/components/access_panels/at_the_library_component_spec.rb b/spec/components/access_panels/at_the_library_component_spec.rb
index 7e0d723f8..446798ce2 100644
--- a/spec/components/access_panels/at_the_library_component_spec.rb
+++ b/spec/components/access_panels/at_the_library_component_spec.rb
@@ -347,8 +347,6 @@
       document = SolrDocument.new(
         id: '123',
         item_display_struct: [
-          { barcode: '123', library: 'SUL', home_location: 'STACKS', callnumber: 'ABC 123' },
-          { barcode: '456', library: 'PHYSICS', home_location: 'PHYSTEMP', callnumber: 'DEF 456' },
           { barcode: '789', home_location: 'ON-ORDER', current_location: 'ON-ORDER', callnumber: 'GHI 789' }
         ]
       )
@@ -359,12 +357,6 @@
       # This seems to be counting request links (not sure if that was the intent)
       expect(page).to have_css('.panel-library-location a', count: 1)
     end
-    it "renders SUL items in the zombie library" do
-      expect(page).to have_css('.panel-library-location td', text: 'ABC')
-    end
-    it "renders PHYSICS items in the zombie library" do
-      expect(page).to have_css('.panel-library-location td', text: 'DEF')
-    end
     it "renders blank (i.e. on order) items in the zombie library" do
       expect(page).to have_css('.panel-library-location td', text: 'GHI')
     end
diff --git a/spec/lib/holdings/item_spec.rb b/spec/lib/holdings/item_spec.rb
index 3784ae556..2fc5a5b93 100644
--- a/spec/lib/holdings/item_spec.rb
+++ b/spec/lib/holdings/item_spec.rb
@@ -194,20 +194,10 @@
 
   describe 'zombie libraries' do
     let(:blank) { Holdings::Item.new({ barcode: '123', library: '', home_location: 'LOCATION' }) }
-    let(:sul) { Holdings::Item.new({ barcode: '123', library: 'SUL', home_location: 'LOCATION' }) }
-    let(:physics) { Holdings::Item.new({ barcode: '123', library: 'PHYSICS', home_location: 'LOCATION' }) }
 
     it 'should view blank libraries as a zombie library' do
       expect(blank.library).to eq 'ZOMBIE'
     end
-
-    it 'should view blank libraries as a zombie library' do
-      expect(sul.library).to eq 'ZOMBIE'
-    end
-
-    it 'should view blank libraries as a zombie library' do
-      expect(physics.library).to eq 'ZOMBIE'
-    end
   end
 
   describe '#as_json' do