diff --git a/scripts/geodata/openaddresses/formatter.py b/scripts/geodata/openaddresses/formatter.py
index 774e188c..71d871fe 100644
--- a/scripts/geodata/openaddresses/formatter.py
+++ b/scripts/geodata/openaddresses/formatter.py
@@ -277,6 +277,8 @@ class OpenAddressesFormatter(object):
         is_netherlands = country_dir == 'nl'
         # HACK: remove when join function handles nulls
         is_italy = country_dir == 'it'
+        # HACK: remove when join function handles nulls
+        is_honololu = path.endswith('honolulu.csv')
 
         for row in reader:
             try:
@@ -304,6 +306,10 @@ class OpenAddressesFormatter(object):
                 if key == AddressFormatter.HOUSE_NUMBER and is_netherlands:
                     value = self.dutch_house_number(value)
 
+                # HACK: remove when join function handles nulls
+                if key == AddressFormatter.HOUSE_NUMBER and is_honololu:
+                    value = value.strip('- ')
+
                 # HACK: remove when join function handles nulls
                 if key == AddressFormatter.HOUSE_NUMBER and is_italy:
                     value = self.italian_house_number(value)