diff --git a/contributing.md b/contributing.md
index 67b8e2c7e..014a5c914 100644
--- a/contributing.md
+++ b/contributing.md
@@ -13,9 +13,9 @@ Most files in the project are autogenerated by [openapi-generator](https://opena
 You need `openapi-generator` to run code generation. There are many ways described in the [readme](https://github.com/OpenAPITools/openapi-generator).
 In the project we use Docker image `openapitools/openapi-generator-cli` for code generation.
 
-You can just run `sh ./scripts/generate.sh` script and it will do all the work.
+You can just run `./scripts/generate.sh` script and it will do all the work.
 
-To download fresh OpenAPI schema run `sh ./scripts/sync.sh`
+To download fresh OpenAPI schema run `./scripts/sync.sh`
 ### Auto-generated test files and FILES manifest
 
 The generation script cleans fully managed output (`src`, `docs`, `README.md`, and `composer.json`) before running `openapi-generator`. It intentionally preserves `test`, because PHP test files generated by OpenAPI Generator are scaffolding: they are created when missing, but existing test files are not overwritten on later generation runs. 
diff --git a/scripts/sync.sh b/scripts/sync.sh
index 1240424c3..bad48ecb9 100755
--- a/scripts/sync.sh
+++ b/scripts/sync.sh
@@ -1,22 +1,25 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 source "$(dirname "${BASH_SOURCE[0]}")/common.sh"
 
-defaultBaseUrl="https://fingerprintjs.github.io/fingerprint-pro-server-api-openapi"
+defaultBaseUrl="https://fingerprintjs.github.io/openapi"
 schemaUrl="${1:-$defaultBaseUrl/schemas/fingerprint-server-api-v4.yaml}"
 examplesBaseUrl="${2:-$defaultBaseUrl/examples}"
 
-mkdir -p ./res
-
-CURL_OPTS=(-fSL --retry 3)
+CURL_OPTS=(-fSL --retry 3 --proto-redir '=https' --connect-timeout 10 --max-time 300)
 if [[ "${TRACE:-}" != "true" && "${ACTIONS_STEP_DEBUG:-}" != "true" ]]; then
   CURL_OPTS+=(-s)
 fi
 
+schemaDestination="./res/fingerprint-server-api.yaml"
+exampleBaseDestination="./test/mocks"
+
+mkdir -p "$(dirname "$schemaDestination")"
+
 require_cmd curl
 
-echo "Downloading \`$schemaUrl\`..."
-curl "${CURL_OPTS[@]}" -o ./res/fingerprint-server-api.yaml "$schemaUrl"
+echo "Downloading $schemaUrl to $schemaDestination"
+curl "${CURL_OPTS[@]}" -o "$schemaDestination" "$schemaUrl"
 
 examples=(
   'events/get_event_200.json'
@@ -40,16 +43,15 @@ examples=(
   'errors/500_internal_server_error.json'
 )
 
-baseDestination="./test/mocks"
-
 for example in "${examples[@]}"; do
-  destinationPath="$baseDestination/$example"
-  destinationDir="$(dirname "$destinationPath")"
-  mkdir -p "$destinationDir"
+  destinationPath="$exampleBaseDestination/$example"
+  mkdir -p "$(dirname "$destinationPath")"
 
   exampleUrl="$examplesBaseUrl/$example"
-  echo "Downloading \`$exampleUrl\` to \`$destinationPath\`..."
+  echo "Downloading $exampleUrl to $destinationPath"
   curl "${CURL_OPTS[@]}" -o "$destinationPath" "$exampleUrl"
 done
 
+echo "All OpenAPI schema downloads complete."
+
 ./scripts/generate.sh