diff --git a/config/ext.json b/config/ext.json
index ec2763a2..325e40d0 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -446,18 +446,11 @@
         ]
     },
     "opentelemetry": {
-        "notes": true,
         "support": {
-            "Windows": "wip"
+            "BSD": "wip"
         },
-        "source": "opentelemetry",
-        "unix-only": true,
-        "ext-suggests": [
-            "grpc",
-            "protobuf",
-            "ffi"
-        ],
-        "type": "external"
+        "type": "external",
+        "source": "opentelemetry"
     },
     "parallel": {
         "support": {
diff --git a/src/SPC/builder/extension/opentelemetry.php b/src/SPC/builder/extension/opentelemetry.php
index 7f150484..b0fc7a6a 100644
--- a/src/SPC/builder/extension/opentelemetry.php
+++ b/src/SPC/builder/extension/opentelemetry.php
@@ -5,7 +5,6 @@ declare(strict_types=1);
 namespace SPC\builder\extension;
 
 use SPC\builder\Extension;
-use SPC\builder\windows\WindowsBuilder;
 use SPC\util\CustomExt;
 use SPC\util\GlobalEnvManager;
 
@@ -17,16 +16,10 @@ class opentelemetry extends Extension
         if ($this->builder->getPHPVersionID() < 80000 && getenv('SPC_SKIP_PHP_VERSION_CHECK') !== 'yes') {
             throw new \RuntimeException('The opentelemetry extension requires PHP 8.0 or later');
         }
-    }
 
-    public function patchBeforeBuildconf(): bool
-    {
-        // soft link to the grpc source code
-        if ($this->builder instanceof WindowsBuilder) {
-            // not support windows yet
+        if (PHP_OS_FAMILY === 'Windows') {
             throw new \RuntimeException('opentelemetry extension does not support windows yet');
         }
-        return false;
     }
 
     public function patchBeforeMake(): bool
@@ -35,9 +28,4 @@ class opentelemetry extends Extension
         GlobalEnvManager::putenv('SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS=' . getenv('SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS') . ' -Wno-strict-prototypes');
         return true;
     }
-
-    public function getUnixConfigureArg(): string
-    {
-        return '--enable-opentelemetry=' . BUILD_ROOT_PATH . '/opentelemetry';
-    }
 }