diff --git a/rollupcreator/Dockerfile b/rollupcreator/Dockerfile
index 0860cbd..a45b89c 100644
--- a/rollupcreator/Dockerfile
+++ b/rollupcreator/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
 WORKDIR /workspace
 # Clone the repository and checkout the specified branch
 RUN git clone --no-checkout https://github.com/layr-labs/nitro-contracts.git ./
-RUN git checkout 4fb6492ba3892863b3b66cd1335b49152cf9d975
+RUN git checkout ${NITRO_CONTRACTS_BRANCH}
 
 # Install Foundry
 RUN curl -L https://foundry.paradigm.xyz | bash
diff --git a/scripts/config.ts b/scripts/config.ts
index ba66fbc..217f0d6 100644
--- a/scripts/config.ts
+++ b/scripts/config.ts
@@ -204,9 +204,9 @@ function writeConfigs(argv: any) {
             "batch-poster": {
                 "enable": false,
                 "redis-url": argv.redisUrl,
-                "max-delay": "30s",
+                "max-delay": "15m",
                 "wait-for-max-delay": false,
-                "max-eigenda-batch-size": 2_000_000, // 2MB
+                "max-eigenda-batch-size": 16_000_000, // 16MB
                 "l1-block-bound": "ignore",
                 "parent-chain-wallet" : {
                     "account": namedAddress("sequencer"),
diff --git a/test-node.bash b/test-node.bash
index 4971f83..e78a4ff 100755
--- a/test-node.bash
+++ b/test-node.bash
@@ -7,7 +7,7 @@ BLOCKSCOUT_VERSION=offchainlabs/blockscout:v1.0.0-c8db5b1
 
 # This commit matches the v1.2.1 contracts, with additional support for CacheManger deployment.
 # Once v1.2.2 is released, we can switch to that version.
-DEFAULT_NITRO_CONTRACTS_VERSION="a450cd9278f067b480671e5658804f029da38ea1"
+DEFAULT_NITRO_CONTRACTS_VERSION="4fb6492ba3892863b3b66cd1335b49152cf9d975"
 DEFAULT_TOKEN_BRIDGE_VERSION="v1.2.1"
 
 # Set default versions if not overriden by provided env vars