diff --git a/wakusim.env b/wakusim.env
index 44bb04b..8458936 100644
--- a/wakusim.env
+++ b/wakusim.env
@@ -1,8 +1,8 @@
 # Env variables for metal-01.he-eu-hel1.wakusim.misc host.
-NWAKU_IMAGE=harbor.status.im/wakuorg/nwaku@sha256:501cbf36f2e4856848102cccd983f003372ce6fd7c17eba36ae8906deb2e03d8
+NWAKU_IMAGE=harbor.status.im/wakuorg/nwaku@sha256:latest
 GOWAKU_IMAGE=wakuorg/go-waku:v0.8.0
 # Network scaling.
-NUM_NWAKU_NODES=50
+NUM_NWAKU_NODES=10
 NUM_GOWAKU_NODES=0
 # Simulation traffic.
 MSG_PER_SECOND=10