diff --git a/roles/ldap_server/molecule/default/molecule.yml b/roles/ldap_server/molecule/default/molecule.yml
index 1051a99ebbdcea5ad620cf32cf3472c04dc48d0d..74600135db5a2fa41641a0147f60cc011ad31e2d 100644
--- a/roles/ldap_server/molecule/default/molecule.yml
+++ b/roles/ldap_server/molecule/default/molecule.yml
@@ -20,32 +20,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 10.31.127.10
-        network_name: private_network
-        type: static
-
-  - name: parameters-mandatory-stretch64
-    groups:
-      - parameters-mandatory
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-    interfaces:
-      - auto_config: true
-        ip: 10.31.127.22
-        network_name: private_network
-        type: static
-
-  - name: parameters-optional-stretch64
-    groups:
-      - parameters-optional
-      - backup-server
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-    interfaces:
-      - auto_config: true
-        ip: 10.31.127.23
+        ip: 192.168.56.10
         network_name: private_network
         type: static
 
@@ -57,7 +32,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 10.31.127.12
+        ip: 192.168.56.12
         network_name: private_network
         type: static
 
@@ -70,7 +45,7 @@ platforms:
     cpus: 1
     interfaces:
       - auto_config: true
-        ip: 10.31.127.13
+        ip: 192.168.56.13
         network_name: private_network
         type: static