diff --git a/roles/preseed/molecule/default/molecule.yml b/roles/preseed/molecule/default/molecule.yml
index 1a4e6884a6a4c41a7f7f6baccd15b3f3a77312f9..5c250abffe6f3b3e7fefdd47ba6cee3cde440e7d 100644
--- a/roles/preseed/molecule/default/molecule.yml
+++ b/roles/preseed/molecule/default/molecule.yml
@@ -14,27 +14,6 @@ lint:
 
 platforms:
 
-  - name: parameters-mandatory-stretch64
-    groups:
-      - parameters-mandatory
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-
-  - name: parameters-optional-stretch64
-    groups:
-      - parameters-optional
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-
-  - name: parameters-optional-with-overrides-stretch64
-    groups:
-      - parameters-optional-with-overrides
-    box: debian/contrib-stretch64
-    memory: 256
-    cpus: 1
-
   - name: parameters-mandatory-buster64
     groups:
       - parameters-mandatory