diff --git a/plans/public.fmf b/plans/public.fmf
index aa79498..a683043 100644
--- a/plans/public.fmf
+++ b/plans/public.fmf
@@ -5,3 +5,6 @@ discover:
     url: https://gitlab.com/redhat/centos-stream/tests/libarchive.git
 execute:
     how: tmt
+provision:
+    hardware:
+      memory: ">= 6 GB"