diff --git a/app/models/customer.rb b/app/models/customer.rb
index 0b63386..2046aba 100644
--- a/app/models/customer.rb
+++ b/app/models/customer.rb
@@ -158,8 +158,8 @@ class Customer < ActiveRecord::Base
         #if not customer.name.eql? c.display_name
           customer.name = c.display_name
           customer.id = c.id
-          customer.phone_number = c.primary_phone.tr('^0-9', '')
-          customer.mobile_phone_number = c.mobile_phone.tr('^0-9', '')
+          customer.phone_number = c.primary_phone.tr('^0-9', '') unless c.primary_phone.nil?
+          customer.mobile_phone_number = c.mobile_phone.tr('^0-9', '') unless c.mobile_phone.nil?
           customer.save_without_push
         #end
       else
@@ -192,8 +192,8 @@ class Customer < ActiveRecord::Base
       #if not customer.name.eql? c.display_name
         customer.name = c.display_name
         customer.id = c.id
-        customer.phone_number = c.primary_phone.tr('^0-9', '')
-        customer.mobile_phone_number = c.mobile_phone.tr('^0-9', '')
+        customer.phone_number = c.primary_phone.tr('^0-9', '') unless c.primary_phone.nil?
+        customer.mobile_phone_number = c.mobile_phone.tr('^0-9', '') unless c.mobile_phone.nil?
         customer.save_without_push
       #end
     else