diff --git a/ruby/spec/jam_ruby/models/max_mind_isp_spec.rb b/ruby/spec/jam_ruby/models/max_mind_isp_spec.rb
index 09e9242c6..b61f86cfc 100644
--- a/ruby/spec/jam_ruby/models/max_mind_isp_spec.rb
+++ b/ruby/spec/jam_ruby/models/max_mind_isp_spec.rb
@@ -19,25 +19,25 @@ describe MaxMindIsp do
     MaxMindIsp.import_from_max_mind(ISP_CSV)
   end
 
-  let(:first) { MaxMindIsp.find_by_ip_bottom('1.0.0.0') }
-  let(:second) { MaxMindIsp.find_by_ip_bottom('1.0.1.0') }
-  let(:third) { MaxMindIsp.find_by_ip_bottom('1.0.4.0') }
+  let(:first) { MaxMindIsp.find_by_ip_bottom(MaxMindIsp.ip_address_to_int('1.0.0.0')) }
+  let(:second) { MaxMindIsp.find_by_ip_bottom(MaxMindIsp.ip_address_to_int('1.0.1.0')) }
+  let(:third) { MaxMindIsp.find_by_ip_bottom(MaxMindIsp.ip_address_to_int('1.0.4.0')) }
 
   it { MaxMindIsp.count.should == 3 }
 
   it { first.country.should == 'AU' }
-  it { first.ip_bottom.should == '1.0.0.0' }
-  it { first.ip_top.should == '1.0.0.255' }
+  it { first.ip_bottom.should == MaxMindIsp.ip_address_to_int('1.0.0.0') }
+  it { first.ip_top.should == MaxMindIsp.ip_address_to_int('1.0.0.255') }
   it { first.isp.should == 'APNIC Debogon Project' }
 
   it { second.country.should == 'CN' }
-  it { second.ip_bottom.should == '1.0.1.0' }
-  it { second.ip_top.should == '1.0.1.255' }
+  it { second.ip_bottom.should == MaxMindIsp.ip_address_to_int('1.0.1.0') }
+  it { second.ip_top.should == MaxMindIsp.ip_address_to_int('1.0.1.255') }
   it { second.isp.should == 'Chinanet Fujian Province Network' }
 
   it { third.country.should == 'AU' }
-  it { third.ip_bottom.should == '1.0.4.0' }
-  it { third.ip_top.should == '1.0.7.255' }
+  it { third.ip_bottom.should == MaxMindIsp.ip_address_to_int('1.0.4.0') }
+  it { third.ip_top.should == MaxMindIsp.ip_address_to_int('1.0.7.255') }
   it { third.isp.should == 'Bigred,inc' }
 end