diff --git a/roles/database/molecule/default/molecule.yml b/roles/database/molecule/default/molecule.yml
index 0ba3d04667c110d4a7f0a660b7eba13128ff5acd..cac7d5e6914b0f734719542f0e7441787b7003d5 100644
--- a/roles/database/molecule/default/molecule.yml
+++ b/roles/database/molecule/default/molecule.yml
@@ -14,26 +14,11 @@ lint:
 
 platforms:
 
-  - name: parameters-mandatory-stretch64
-    groups:
-      - parameters-mandatory
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-
-  - name: parameters-optional-stretch64
-    groups:
-      - parameters-optional
-      - backup-server
-    box: debian/contrib-stretch64
-    memory: 512
-    cpus: 1
-
   - name: parameters-mandatory-buster64
     groups:
       - parameters-mandatory
     box: debian/contrib-buster64
-    memory: 256
+    memory: 512
     cpus: 1
 
   - name: parameters-optional-buster64