diff --git a/src/lib/y2network/connection_config/ip_config.rb b/src/lib/y2network/connection_config/ip_config.rb
index c1a4e5bb9..e93a176f4 100644
--- a/src/lib/y2network/connection_config/ip_config.rb
+++ b/src/lib/y2network/connection_config/ip_config.rb
@@ -41,7 +41,7 @@ class IPConfig
       # @param label   [String,nil]
       # @param remote_address [IPaddress,nil]
       # @param broadcast [IPaddress,nil]
-      def initialize(address:, id: nil, scope: nil, label: nil, remote_address: nil, broadcast: nil)
+      def initialize(address, id: nil, scope: nil, label: nil, remote_address: nil, broadcast: nil)
         @address = address
         @id = id || :default
         @scope = scope || :global
diff --git a/src/lib/y2network/sysconfig/connection_config_readers/base.rb b/src/lib/y2network/sysconfig/connection_config_readers/base.rb
index 61b28d694..5d7d3e653 100644
--- a/src/lib/y2network/sysconfig/connection_config_readers/base.rb
+++ b/src/lib/y2network/sysconfig/connection_config_readers/base.rb
@@ -43,8 +43,8 @@ def ip_configs
             prefix = file.prefixlens[id]
             ip.prefix = prefix if prefix
             Y2Network::ConnectionConfig::IPConfig.new(
+              ip,
               id:             id,
-              address:        ip,
               scope:          file.scopes[id],
               label:          file.labels[id],
               remote_address: file.remote_ipaddrs[id],
diff --git a/test/y2network/sysconfig/connection_config_writers/ethernet_test.rb b/test/y2network/sysconfig/connection_config_writers/ethernet_test.rb
index 4786071aa..02c8e0181 100644
--- a/test/y2network/sysconfig/connection_config_writers/ethernet_test.rb
+++ b/test/y2network/sysconfig/connection_config_writers/ethernet_test.rb
@@ -46,11 +46,13 @@ def file_content(scr_root, file)
   let(:ip_configs) do
     [
       Y2Network::ConnectionConfig::IPConfig.new(
-        address: "192.168.122.1/24", id: :default,
-        broadcast: Y2Network::IPAddress.from_string("192.168.122.255")
+        Y2Network::IPAddress.from_string("192.168.122.1/24"), id:        :default,
+                                                              broadcast: Y2Network::IPAddress.from_string("192.168.122.255")
       ),
-      Y2Network::ConnectionConfig::IPConfig.new(address: Y2Network::IPAddress.from_string("10.0.0.1/8"),
-        id: "_0", label: "my-label", remote_address: Y2Network::IPAddress.from_string("10.0.0.2"))
+      Y2Network::ConnectionConfig::IPConfig.new(
+        Y2Network::IPAddress.from_string("10.0.0.1/8"), id: "_0",
+        label: "my-label", remote_address: Y2Network::IPAddress.from_string("10.0.0.2")
+      )
     ]
   end
 
diff --git a/test/y2network/sysconfig/connection_config_writers/wireless_test.rb b/test/y2network/sysconfig/connection_config_writers/wireless_test.rb
index f28171ff4..6cbd9f711 100644
--- a/test/y2network/sysconfig/connection_config_writers/wireless_test.rb
+++ b/test/y2network/sysconfig/connection_config_writers/wireless_test.rb
@@ -45,11 +45,13 @@
   let(:ip_configs) do
     [
       Y2Network::ConnectionConfig::IPConfig.new(
-        address: "192.168.122.1/24", id: :default,
-        broadcast: Y2Network::IPAddress.from_string("192.168.122.255")
+        Y2Network::IPAddress.from_string("192.168.122.1/24"), id:        :default,
+                                                              broadcast: Y2Network::IPAddress.from_string("192.168.122.255")
       ),
-      Y2Network::ConnectionConfig::IPConfig.new(address: Y2Network::IPAddress.from_string("10.0.0.1/8"),
-        id: "_0", label: "my-label", remote_address: Y2Network::IPAddress.from_string("10.0.0.2"))
+      Y2Network::ConnectionConfig::IPConfig.new(
+        Y2Network::IPAddress.from_string("10.0.0.1/8"), id: "_0",
+        label: "my-label", remote_address: Y2Network::IPAddress.from_string("10.0.0.2")
+      )
     ]
   end