diff --git a/app/data/config/watcher-mobymask-v2/mobymask-app-start.sh b/app/data/config/watcher-mobymask-v2/mobymask-app-start.sh
index d70b5474..3623d0ba 100755
--- a/app/data/config/watcher-mobymask-v2/mobymask-app-start.sh
+++ b/app/data/config/watcher-mobymask-v2/mobymask-app-start.sh
@@ -42,7 +42,7 @@ jq --arg address "$CERC_DEPLOYED_CONTRACT" \
   --argjson chainId "$CERC_CHAIN_ID" \
   --argjson relayNodes "$CERC_RELAY_NODES" \
   --argjson denyMultiaddrs "$CERC_DENY_MULTIADDRS" \
-  --argjson pubsub "$CERC_PUBSUB" \
+  --arg pubsub "$CERC_PUBSUB" \
   '.address = $address | .chainId = $chainId | .relayNodes = $relayNodes | .peer.denyMultiaddrs = $denyMultiaddrs | .peer.pubsub = $pubsub' \
   /app/src/mobymask-app-config.json > /app/${CERC_CONFIG_FILE}
 
diff --git a/app/data/stacks/mobymask-v2/stack.yml b/app/data/stacks/mobymask-v2/stack.yml
index 6b57945a..4344d54f 100644
--- a/app/data/stacks/mobymask-v2/stack.yml
+++ b/app/data/stacks/mobymask-v2/stack.yml
@@ -6,7 +6,7 @@ repos:
   - github.com/dboreham/foundry
   - github.com/ethereum-optimism/optimism@v1.0.4
   - github.com/ethereum-optimism/op-geth@v1.101105.2
-  - github.com/cerc-io/watcher-ts@v0.2.55
+  - github.com/cerc-io/watcher-ts@v0.2.56
   - github.com/cerc-io/mobymask-v2-watcher-ts@v0.1.3
   - github.com/cerc-io/MobyMask@v0.1.3
   - github.com/cerc-io/mobymask-ui