diff --git a/defaults/docs-defaults.yaml b/defaults/docs-defaults.yaml
index 2804208..ef5cd89 100644
--- a/defaults/docs-defaults.yaml
+++ b/defaults/docs-defaults.yaml
@@ -162,6 +162,7 @@ defaults:
       phone: 2.856000000
       tablet: 29.400000000
       tv: 81.600000000
+  default_digital_screen_landfill_emissions_kgco2e_per_sq_metre: 20.900000000
   default_display_creative_overhead_factor: 0.200000000
   default_display_other_assets_bytes: 50000
   default_dynamic_watts_per_mbps:
diff --git a/docs/snippets/defaults_classic_ooh.mdx b/docs/snippets/defaults_classic_ooh.mdx
index c69343c..ca00728 100644
--- a/docs/snippets/defaults_classic_ooh.mdx
+++ b/docs/snippets/defaults_classic_ooh.mdx
@@ -6,6 +6,7 @@ default_corporate_emissions_kgco2e_per_panel_per_day: 0.3
 default_embodied_emissions_kgco2e_per_sq_metre: 115.0
 default_emissions_kgco2e_per_km_travelled: 0.2543
 default_mechanical_rotation_power_draw_watts_per_sq_metre_per_hour: 12.5
+default_digital_screen_landfill_emissions_kgco2e_per_sq_metre: 20.9
 default_expected_lifetime_years: 10.0
 default_illumination_power_draw_watts_per_sq_metre_per_hour: 100.0
 default_ooh_ad_production_kgco2e_emissions_per_sq_metre: 3.78
diff --git a/scope3_methodology/test/test_api.py b/scope3_methodology/test/test_api.py
index 3fa3e8d..5efdd7a 100644
--- a/scope3_methodology/test/test_api.py
+++ b/scope3_methodology/test/test_api.py
@@ -240,7 +240,7 @@ def test_startup(self):
         )
 
         docs_defs = docs_defaults
-        self.assertEqual(len(docs_defs), 82)
+        self.assertEqual(len(docs_defs), 83)
 
     def test_get_all_con_networking_connection_device_fixed_defaults(self):
         """Test get_all_networking_connection_device_defaults returns expected output"""