diff --git a/config/ext.json b/config/ext.json
index baa8596c..ec2763a2 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -450,7 +450,6 @@
         "support": {
             "Windows": "wip"
         },
-        "arg-type": "enable",
         "source": "opentelemetry",
         "unix-only": true,
         "ext-suggests": [
diff --git a/src/SPC/builder/extension/opentelemetry.php b/src/SPC/builder/extension/opentelemetry.php
index d86037af..7f150484 100644
--- a/src/SPC/builder/extension/opentelemetry.php
+++ b/src/SPC/builder/extension/opentelemetry.php
@@ -38,6 +38,6 @@ class opentelemetry extends Extension
 
     public function getUnixConfigureArg(): string
     {
-        return '--enable-opentelemetry=' . BUILD_ROOT_PATH . '/opentelemetry GRPC_LIB_SUBDIR=' . BUILD_LIB_PATH;
+        return '--enable-opentelemetry=' . BUILD_ROOT_PATH . '/opentelemetry';
     }
 }