diff --git a/.github/workflows/sim.yaml b/.github/workflows/sim.yaml
index d1d65b7b..a2fec920 100644
--- a/.github/workflows/sim.yaml
+++ b/.github/workflows/sim.yaml
@@ -35,6 +35,8 @@ jobs:
         - "sig-rsa validate-primary-slot overwrite-only downgrade-prevention"
         - "sig-rsa validate-primary-slot ram-load"
         - "sig-rsa validate-primary-slot direct-xip"
+        - "sig-rsa validate-primary-slot ram-load multiimage"
+        - "sig-rsa validate-primary-slot direct-xip multiimage"
     runs-on: ubuntu-latest
     env:
       MULTI_FEATURES: ${{ matrix.features }}