diff --git a/lib/measures/nze_hvac/measure.rb b/lib/measures/nze_hvac/measure.rb
index 5570e78..bfce711 100644
--- a/lib/measures/nze_hvac/measure.rb
+++ b/lib/measures/nze_hvac/measure.rb
@@ -356,7 +356,7 @@ def run(model, runner, user_arguments)
when 'Automatic Partition'
# group zones by occupancy type (residential/nonresidential)
# split non-dominant groups if their total area exceeds 20,000 ft2.
- sys_groups = OpenstudioStandards::Geometry.model_group_thermal_zones_by_occupancy_type(model, min_ara_m2: OpenStudio.convert(20000, 'ft^2', 'm^2').get)
+ sys_groups = OpenstudioStandards::Geometry.model_group_thermal_zones_by_occupancy_type(model, min_area_m2: OpenStudio.convert(20000, 'ft^2', 'm^2').get)
# assume secondary system type is PSZ-AC for VAV Reheat otherwise assume same hvac system type
sec_sys_type = hvac_system_type # same as primary system type
diff --git a/lib/measures/nze_hvac/measure.xml b/lib/measures/nze_hvac/measure.xml
index 8ba9f35..09c2609 100644
--- a/lib/measures/nze_hvac/measure.xml
+++ b/lib/measures/nze_hvac/measure.xml
@@ -3,8 +3,8 @@
3.1
nze_hvac
f060dff2-b28d-4194-a6af-e66d88ddb33c
- 871fe5ea-93e5-4829-ad32-672bfaf0581c
- 2024-05-09T19:08:57Z
+ b44fd444-f022-4409-af31-2b29e9603e31
+ 2024-05-09T20:11:49Z
0E5E4776
NzeHvac
NZEHVAC
@@ -258,7 +258,7 @@
measure.rb
rb
script
- 9C0498C3
+ 7EAD5ED0
NZEHVAC_Test.rb