diff --git a/api/core/plugin/impl/plugin.py b/api/core/plugin/impl/plugin.py
index cd72a50f44..b7f7b31655 100644
--- a/api/core/plugin/impl/plugin.py
+++ b/api/core/plugin/impl/plugin.py
@@ -181,7 +181,7 @@ class PluginInstaller(BasePluginClient):
         Decode a plugin from an identifier.
         """
         return self._request_with_plugin_daemon_response(
-            "POST",
+            "GET",
             f"plugin/{tenant_id}/management/decode/from_identifier",
             PluginDecodeResponse,
             data={"plugin_unique_identifier": plugin_unique_identifier},