diff --git a/ci/buildkite.yml b/ci/buildkite.yml
index 3075f6791c..56d4a54acc 100644
--- a/ci/buildkite.yml
+++ b/ci/buildkite.yml
@@ -9,7 +9,7 @@ steps:
     name: "ignored [public]"
   - command: "ci/test-cuda.sh"
     name: "cuda"
-  - command: "ci/shellcheck.sh || true"
+  - command: "ci/shellcheck.sh"
     name: "shellcheck [public]"
   - wait
   - command: "ci/publish.sh"
diff --git a/multinode-demo/leader.sh b/multinode-demo/leader.sh
index c18ddb6a86..c827004620 100755
--- a/multinode-demo/leader.sh
+++ b/multinode-demo/leader.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 export RUST_LOG=solana=info
 sudo sysctl -w net.core.rmem_max=26214400
-cat genesis.log | cargo run --bin solana-fullnode -- -l leader.json
+cargo run --bin solana-fullnode -- -l leader.json < genesis.log
diff --git a/multinode-demo/validator.sh b/multinode-demo/validator.sh
index dc715535f6..f9a99276ad 100755
--- a/multinode-demo/validator.sh
+++ b/multinode-demo/validator.sh
@@ -17,6 +17,5 @@ export RUST_LOG=solana=info
 
 sudo sysctl -w net.core.rmem_max=26214400
 
-cat genesis.log | \
-  cargo run --release --features=cuda --bin solana-fullnode -- \
-    -l validator.json -s validator.json -v leader.json -b 9000 -d 2>&1 | tee validator-tee.log
+cargo run --release --features=cuda --bin solana-fullnode -- \
+    -l validator.json -v leader.json -b 9000 -d < genesis.log