diff --git a/roles/mail_server/molecule/default/molecule.yml b/roles/mail_server/molecule/default/molecule.yml
index 5066317717b44b46c3c10b3ec5eb12dee21a5bb2..459f5d17b188dd8cf1ba2d69c70a468f75997f90 100644
--- a/roles/mail_server/molecule/default/molecule.yml
+++ b/roles/mail_server/molecule/default/molecule.yml
@@ -25,7 +25,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.10
+        ip: 192.168.56.11
         network_name: private_network
         type: static
     config_options:
@@ -37,7 +37,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.11
+        ip: 192.168.56.12
         network_name: private_network
         type: static
 
@@ -52,7 +52,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.20
+        ip: 192.168.56.21
         network_name: private_network
         type: static
 
@@ -67,7 +67,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.21
+        ip: 192.168.56.22
         network_name: private_network
         type: static
 
@@ -80,7 +80,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.30
+        ip: 192.168.56.31
         network_name: private_network
         type: static
 
@@ -93,7 +93,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 192.168.56.31
+        ip: 192.168.56.32
         network_name: private_network
         type: static