diff --git a/roles/xmpp_server/molecule/default/molecule.yml b/roles/xmpp_server/molecule/default/molecule.yml
index 51ac836f1e34847abbf0b4833e77d0690ca114b0..f9c34f3894953a44d9a31722fc798f807ac71a22 100644
--- a/roles/xmpp_server/molecule/default/molecule.yml
+++ b/roles/xmpp_server/molecule/default/molecule.yml
@@ -26,21 +26,6 @@ platforms:
         network_name: private_network
         type: static
 
-  - name: client-buster
-    groups:
-      - clients
-      - buster
-    box: debian/contrib-buster64
-    memory: 256
-    cpus: 1
-    provider_raw_config_args:
-      - "customize ['modifyvm', :id, '--paravirtprovider', 'minimal']"
-    interfaces:
-      - auto_config: true
-        ip: 192.168.56.21
-        network_name: private_network
-        type: static
-
   - name: client-bullseye
     groups:
       - clients
@@ -56,36 +41,6 @@ platforms:
         network_name: private_network
         type: static
 
-  - name: parameters-mandatory-buster
-    groups:
-      - parameters-mandatory
-      - buster
-    box: debian/contrib-buster64
-    memory: 512
-    cpus: 1
-    provider_raw_config_args:
-      - "customize ['modifyvm', :id, '--paravirtprovider', 'minimal']"
-    interfaces:
-      - auto_config: true
-        ip: 192.168.56.31
-        network_name: private_network
-        type: static
-
-  - name: parameters-optional-buster
-    groups:
-      - parameters-optional
-      - buster
-    box: debian/contrib-buster64
-    memory: 512
-    cpus: 1
-    provider_raw_config_args:
-      - "customize ['modifyvm', :id, '--paravirtprovider', 'minimal']"
-    interfaces:
-      - auto_config: true
-        ip: 192.168.56.32
-        network_name: private_network
-        type: static
-
   - name: parameters-mandatory-bullseye
     groups:
       - parameters-mandatory