diff --git a/roles/validations/files/catalog_vars_override.yaml b/roles/validations/files/catalog_vars_override.yaml
index f8b9a1c..7e39dea 100644
--- a/roles/validations/files/catalog_vars_override.yaml
+++ b/roles/validations/files/catalog_vars_override.yaml
@@ -9,3 +9,6 @@ volumes:
   - {mount: /, min_size: 8}
 
 minimal_ram_gb: 2
+
+# LP#1987506
+minimal_cpu_count: 4