diff --git a/src/scripts/extensions/zephir_parser.ps1 b/src/scripts/extensions/zephir_parser.ps1
index b7dbe734..53ac22da 100644
--- a/src/scripts/extensions/zephir_parser.ps1
+++ b/src/scripts/extensions/zephir_parser.ps1
@@ -8,10 +8,11 @@ Function Get-ZephirParserReleaseAssetUrl() {
   )
   $repo = 'zephir-lang/php-zephir-parser'
   $zp_releases = "$github/$repo/releases"
+  $nts = if (!$installed.ThreadSafe) { "nts" } else { "ts" }
   try {
-    $match = (Invoke-RestMethod -Uri "https://api.github.com/repos/$repo/tags/$extension_version").assets | Select-String -Pattern "browser_download_url=.*(zephir_parser-php-${version}.*windows.*.zip)"
+    $match = (Invoke-RestMethod -Uri "https://api.github.com/repos/$repo/tags/$extension_version").assets | Select-String -Pattern "browser_download_url=.*(zephir_parser-php-${version}-$nts-windows.*.zip)"
   } catch {
-    $match = (Get-File -Url "$zp_releases/expanded_assets/$extension_version").Links.href | Select-String -Pattern "(zephir_parser-php-${version}.*windows.*.zip)"
+    $match = (Get-File -Url "$zp_releases/expanded_assets/$extension_version").Links.href | Select-String -Pattern "(zephir_parser-php-${version}-$nts-windows.*.zip)"
   }
   if($NULL -ne $match) {
     return "$zp_releases/download/$extension_version/$($match.Matches[0].Groups[1].Value)"
diff --git a/src/scripts/extensions/zephir_parser.sh b/src/scripts/extensions/zephir_parser.sh
index 9ad6130e..f1c9b5d3 100644
--- a/src/scripts/extensions/zephir_parser.sh
+++ b/src/scripts/extensions/zephir_parser.sh
@@ -12,10 +12,11 @@ get_zephir_parser_version() {
 # Add zephir_parser helper
 add_zephir_parser_helper() {
   local ext=$1
+  nts="${ts:?}" && nts="${nts/z/}"
   ext_version=$(get_zephir_parser_version "$ext")
   [ "$(uname -s)" = "Linux" ] && os_suffix=ubuntu || os_suffix=macos
-  build_name=$(get -s -n "" https://api.github.com/repos/"$repo"/releases/tags/"$ext_version" | grep -Eo "zephir_parser-php-${version:?}.*$os_suffix-.*.zip" | head -n 1)
-  [ -z "$build_name" ] && build_name=$(get -s -n "" "$zp_releases"/expanded_assets/"$ext_version" | grep -Eo "zephir_parser-php-${version:?}.*$os_suffix-.*.zip" | head -n 1)
+  build_name=$(get -s -n "" https://api.github.com/repos/"$repo"/releases/tags/"$ext_version" | grep -Eo "zephir_parser-php-${version:?}-$nts-$os_suffix-.*.zip" | head -n 1)
+  [ -z "$build_name" ] && build_name=$(get -s -n "" "$zp_releases"/expanded_assets/"$ext_version" | grep -Eo "zephir_parser-php-${version:?}-$nts-$os_suffix-.*.zip" | head -n 1)
   get -q -e "/tmp/zp.zip" "$zp_releases"/download/"$ext_version"/"$build_name"
   sudo unzip -o "/tmp/zp.zip" -d "${ext_dir:?}"
   enable_extension zephir_parser extension