diff --git a/addons/web/static/src/legacy/utils.js b/addons/web/static/src/legacy/utils.js
index 27e58530501..0472fbac8cf 100644
--- a/addons/web/static/src/legacy/utils.js
+++ b/addons/web/static/src/legacy/utils.js
@@ -152,7 +152,6 @@ export function makeLegacyRPCService(legacyEnv) {
         start(_, { rpc: wowlRPC }) {
             const rpc = makeLegacyRPC(wowlRPC);
             legacyEnv.services.ajax = { rpc };
-            legacyEnv.services.rpc = rpc;
         },
     };
 }
diff --git a/addons/web/static/tests/legacy/helpers/test_env.js b/addons/web/static/tests/legacy/helpers/test_env.js
index e1dad550054..39c00445893 100644
--- a/addons/web/static/tests/legacy/helpers/test_env.js
+++ b/addons/web/static/tests/legacy/helpers/test_env.js
@@ -1,7 +1,6 @@
 /** @odoo-module **/
 
     import Bus from "@web/legacy/js/core/bus";
-    import { buildQuery } from "@web/legacy/js/core/rpc";
     import { templates } from "@web/core/assets";
     import { renderToString } from "@web/core/utils/render";
     const { App, Component } = owl;
@@ -41,10 +40,7 @@
                 hotkey: { add: () => () => {} }, // fake service
                 notification: { notify() {} },
                 ajax: { rpc },
-                rpc(params, options) {
-                    const query = buildQuery(params);
-                    return rpc(query.route, query.params, options);
-                },
+                rpc,
                 ui: { activeElement: document }, // fake service
                 ...env.services,
             },