diff --git a/.github/workflows/code-hygiene.yml b/.github/workflows/code-hygiene.yml
index cf5fc97cb119c..2c0181d0960d8 100644
--- a/.github/workflows/code-hygiene.yml
+++ b/.github/workflows/code-hygiene.yml
@@ -12,12 +12,12 @@ jobs:
 
       - name: Linelint
         uses: fernandrone/linelint@0.0.4
-    shellcheck:
-      name: Shellcheck
-      runs-on: ubuntu-latest
-      steps:
-        - uses: actions/checkout@v3
-        - name: Run ShellCheck
-          uses: ludeeus/action-shellcheck@master
-          with:
-            ignore_paths: "*/gradlew"
+  shellcheck:
+    name: Shellcheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run ShellCheck
+        uses: ludeeus/action-shellcheck@master
+        with:
+          ignore_paths: "*/gradlew"
diff --git a/client/sniffer/src/test/resources/create_test_nodes_info.bash b/client/sniffer/src/test/resources/create_test_nodes_info.bash
index 78e67562d815b..43c6c05bd7908 100644
--- a/client/sniffer/src/test/resources/create_test_nodes_info.bash
+++ b/client/sniffer/src/test/resources/create_test_nodes_info.bash
@@ -38,17 +38,18 @@ function do_version() {
 
     tar xf ../opensearch-min-${version}-linux-x64.tar.gz
     local http_port=9200
+    local cluster_manager initial_cluster_manager_nodes data
     for node in ${nodes}; do
         mkdir ${node}
         cp -r opensearch-${version}/* ${node}
-        local cluster_manager=$([[ "$node" =~ ^m.* ]] && echo 'cluster_manager,' || echo '')
+        cluster_manager=$([[ "$node" =~ ^m.* ]] && echo 'cluster_manager,' || echo '')
         # 'cluster_manager' role is add in version 2.x and above, use 'master' role in 1.x
         cluster_manager=$([[ ! "$cluster_manager" == '' && ${version} =~ ^1\. ]] && echo 'master,' || echo ${cluster_manager})
         local data=$([[ "$node" =~ ^d.* ]] && echo 'data,' || echo '')
         # m2 is always cluster_manager and data for these test just so we have a node like that
         data=$([[ "$node" == 'm2' ]] && echo 'data,' || echo ${data})
         # setting name 'cluster.initial_cluster_manager_nodes' is add in version 2.x and above
-        local initial_cluster_manager_nodes=$([[ ${version} =~ ^1\. ]] && echo 'initial_master_nodes' || echo 'initial_cluster_manager_nodes')
+        initial_cluster_manager_nodes=$([[ ${version} =~ ^1\. ]] && echo 'initial_master_nodes' || echo 'initial_cluster_manager_nodes')
         local transport_port=$((http_port+100))
 
         cat >> ${node}/config/opensearch.yml << __OPENSEARCH_YML