diff --git a/yarn-project/noir-contracts/scripts/types.sh b/yarn-project/noir-contracts/scripts/types.sh
index 2747a38ef9b3..c25603dda38a 100755
--- a/yarn-project/noir-contracts/scripts/types.sh
+++ b/yarn-project/noir-contracts/scripts/types.sh
@@ -1,4 +1,3 @@
-
 #!/bin/bash
 
 # Example:
@@ -8,7 +7,7 @@
 
 # Enable strict mode:
 # Exit on error (set -e), treat unset variables as an error (set -u),
-set -eu;
+set -eu
 
 artifacts_dir="src/artifacts"
 types_dir="src/types"
@@ -17,42 +16,40 @@ types_dir="src/types"
 mkdir -p $types_dir
 mkdir -p $artifacts_dir
 
-
 ROOT=$(pwd)
 
 write_import() {
-    CONTRACT_NAME=$1
-    NAME=$(echo $CONTRACT_NAME | perl -pe 's/(^|_)(\w)/\U$2/g')
+  CONTRACT_NAME=$1
+  NAME=$(echo $CONTRACT_NAME | perl -pe 's/(^|_)(\w)/\U$2/g')
 
-    echo "import ${NAME}Json from './${CONTRACT_NAME}_contract.json' assert { type: 'json' };"  >> "$artifacts_dir/index.ts";
+  echo "import ${NAME}Json from './${CONTRACT_NAME}_contract.json' assert { type: 'json' };" >>"$artifacts_dir/index.ts"
 }
 
 write_export() {
-    CONTRACT_NAME=$1
-    NAME=$(echo $CONTRACT_NAME | perl -pe 's/(^|_)(\w)/\U$2/g')
+  CONTRACT_NAME=$1
+  NAME=$(echo $CONTRACT_NAME | perl -pe 's/(^|_)(\w)/\U$2/g')
 
-    # artifacts
-    echo "export const ${NAME}ContractArtifact = ${NAME}Json as ContractArtifact;"  >> "$artifacts_dir/index.ts";
-    echo "Written typescript for $NAME"
+  # artifacts
+  echo "export const ${NAME}ContractArtifact = ${NAME}Json as ContractArtifact;" >>"$artifacts_dir/index.ts"
+  echo "Written typescript for $NAME"
 
-    # types
-    echo "export * from './${CONTRACT_NAME}.js';" >> "$types_dir/index.ts";
+  # types
+  echo "export * from './${CONTRACT_NAME}.js';" >>"$types_dir/index.ts"
 }
 
-
 process() {
   CONTRACT=$1
 
   cd $ROOT
-  NODE_OPTIONS=--no-warnings yarn ts-node --esm src/scripts/copy_source.ts $CONTRACT_NAME
+  NODE_OPTIONS="--no-warnings --loader ts-node/esm" yarn ts-node --esm src/scripts/copy_source.ts $CONTRACT_NAME
 
   echo "Creating types for $CONTRACT"
-  NODE_OPTIONS=--no-warnings yarn ts-node --esm src/scripts/copy_output.ts $CONTRACT_NAME
+  NODE_OPTIONS="--no-warnings --loader ts-node/esm" yarn ts-node --esm src/scripts/copy_output.ts $CONTRACT_NAME
 }
 
-format(){
+format() {
   echo "Formatting contract folders"
-  yarn run -T prettier -w  ../aztec.js/src/artifacts/*.json ./$types_dir/*.ts
+  yarn run -T prettier -w ../aztec.js/src/artifacts/*.json ./$types_dir/*.ts
   echo -e "Done\n"
 }
 
@@ -69,14 +66,14 @@ wait
 rm -f $artifacts_dir/index.ts || true
 
 # Generate artifacts package index.ts
-echo "// Auto generated module\n" > "$artifacts_dir/index.ts";
-echo "import { ContractArtifact } from '@aztec/foundation/abi';"  >> "$artifacts_dir/index.ts";
+echo "// Auto generated module\n" >"$artifacts_dir/index.ts"
+echo "import { ContractArtifact } from '@aztec/foundation/abi';" >>"$artifacts_dir/index.ts"
 
 # Generate types package index.ts
-echo "// Auto generated module\n" > "$types_dir/index.ts";
+echo "// Auto generated module\n" >"$types_dir/index.ts"
 for CONTRACT_NAME in "$@"; do
-    write_import $CONTRACT_NAME
-    write_export $CONTRACT_NAME
+  write_import $CONTRACT_NAME
+  write_export $CONTRACT_NAME
 done
 
 # only run the rest when the full flag is set