diff --git a/.gitlab/ci/jobs/shared/templates.yml b/.gitlab/ci/jobs/shared/templates.yml
index c831e40d43901115faaf185a23be6ffea07af80e..20ed05e705b411a9ff3433678c5f815dc2fd9cb0 100644
--- a/.gitlab/ci/jobs/shared/templates.yml
+++ b/.gitlab/ci/jobs/shared/templates.yml
@@ -214,20 +214,6 @@
   services:
     - docker:${DOCKER_VERSION}-dind
 
-.oc.misc_checks:
-  extends:
-    - .default_settings_template
-    - .image_template__runtime_build_test_dependencies
-    - .needs__trigger
-  stage: "test"
-  before_script:
-    - ./scripts/ci/take_ownership.sh
-    - . ./scripts/version.sh
-    - eval $(opam env)
-    # Load the environment poetry previously created in the docker image.
-    # Give access to the Python dependencies/executables
-    - . $HOME/.venv/bin/activate
-
 .test_etherlink_kernel:
   extends:
     - .oc.kernels_template
diff --git a/.gitlab/ci/jobs/test/oc.misc_checks-before_merging.yml b/.gitlab/ci/jobs/test/oc.misc_checks-before_merging.yml
index 0c71812921099568b0c3b5a42c657e9070b69f3d..e3935e9cc62c995e1bc4d9277933ade35662532a 100644
--- a/.gitlab/ci/jobs/test/oc.misc_checks-before_merging.yml
+++ b/.gitlab/ci/jobs/test/oc.misc_checks-before_merging.yml
@@ -13,6 +13,7 @@ oc.misc_checks:
     - devtools/**/*
     - scripts/**/*
     - docs/**/*
+    - contrib/**/*
     - client-libs/**/*
     - etherlink/**/*
     - .gitlab-ci.yml
diff --git a/ci/bin/common.ml b/ci/bin/common.ml
index a1d04823373e9c2fcabebe5e5eccd31a981675ef..1048725670a381cfa38ec569db40066ca4cfb6a2 100644
--- a/ci/bin/common.ml
+++ b/ci/bin/common.ml
@@ -348,6 +348,7 @@ let changeset_lint_files =
     "devtools/**/*";
     "scripts/**/*";
     "docs/**/*";
+    "contrib/**/*";
     "client-libs/**/*";
     "etherlink/**/*";
     ".gitlab-ci.yml";
diff --git a/contrib/ai-simulator/script-scrap-weeklynet.sh b/contrib/ai-simulator/script-scrap-weeklynet.sh
index 81bf358cd1da7c550a50289efd5700ca90d6a547..a60730252fc895f97e24d8cd9c486a207113376b 100755
--- a/contrib/ai-simulator/script-scrap-weeklynet.sh
+++ b/contrib/ai-simulator/script-scrap-weeklynet.sh
@@ -13,39 +13,39 @@ l=$1
 
 batch_size=10
 
-for (( i=0; i<=$l; i+=batch_size )); do
+for ((i = 0; i <= l; i += batch_size)); do
 
-    echo "Launching data request for batch starting with cycle: $i"
+  echo "Launching data request for batch starting with cycle: $i"
 
-    for (( n=i; n<$((i + batch_size)) && n<=$l; n++ )); do
-        block=$((128 * (1 + n)))
+  for ((n = i; n < $((i + batch_size)) && n <= l; n++)); do
+    block=$((128 * (1 + n)))
 
-        (curl -s https://rpc.weeklynet-2024-03-13.teztnets.com/chains/main/blocks/$block/context/total_supply > "/tmp/ai-sim-supply/$n.txt" &)
+    (curl -s https://rpc.weeklynet-2024-03-13.teztnets.com/chains/main/blocks/$block/context/total_supply > "/tmp/ai-sim-supply/$n.txt" &)
 
-        (curl -s https://rpc.weeklynet-2024-03-13.teztnets.com/chains/main/blocks/$block/context/total_frozen_stake > "/tmp/ai-sim-frozen/$n.txt" &)
-    done
-
-    for (( n=i; n<$((i + batch_size)) && n<=$l; n++ )); do
-        echo -ne "Looking for data $n\r"
+    (curl -s https://rpc.weeklynet-2024-03-13.teztnets.com/chains/main/blocks/$block/context/total_frozen_stake > "/tmp/ai-sim-frozen/$n.txt" &)
+  done
 
-        until [ -s "/tmp/ai-sim-supply/$n.txt" ]; do
-            sleep 0.1
-        done
-        until [ -s "/tmp/ai-sim-frozen/$n.txt" ]; do
-            sleep 0.1
-        done
+  for ((n = i; n < $((i + batch_size)) && n <= l; n++)); do
+    echo -ne "Looking for data $n\r"
 
-        echo -ne "\r"
+    until [ -s "/tmp/ai-sim-supply/$n.txt" ]; do
+      sleep 0.1
     done
+    until [ -s "/tmp/ai-sim-frozen/$n.txt" ]; do
+      sleep 0.1
+    done
+
+    echo -ne "\r"
+  done
 done
 
-for n in $(seq 0 $l); do
+for n in $(seq 0 "$l"); do
 
-    supply=$(cat "/tmp/ai-sim-supply/$n.txt")
-    frozen=$(cat "/tmp/ai-sim-frozen/$n.txt")
+  supply=$(cat "/tmp/ai-sim-supply/$n.txt")
+  frozen=$(cat "/tmp/ai-sim-frozen/$n.txt")
 
-    echo "$supply," >> src/total_supply_storage.js
-    echo "$frozen," >> src/total_frozen_stake_storage.js
+  echo "$supply," >> src/total_supply_storage.js
+  echo "$frozen," >> src/total_frozen_stake_storage.js
 done
 
 echo "];" >> src/total_supply_storage.js