diff --git a/cachi2/core/package_managers/yarn/main.py b/cachi2/core/package_managers/yarn/main.py
index a4ddfdfa3..9b080474c 100644
--- a/cachi2/core/package_managers/yarn/main.py
+++ b/cachi2/core/package_managers/yarn/main.py
@@ -126,7 +126,7 @@ def _set_yarnrc_configuration(project: Project, output_dir: RootedPath) -> None:
     yarn_rc.enable_telemetry = False
     yarn_rc.ignore_path = True
     yarn_rc.unsafe_http_whitelist = []
-    yarn_rc.enable_mirror = True
+    yarn_rc.enable_mirror = False
     yarn_rc.enable_scripts = False
     yarn_rc.enable_global_cache = True
     yarn_rc.global_folder = str(output_dir.join_within_root("deps", "yarn"))
diff --git a/tests/unit/package_managers/yarn/test_main.py b/tests/unit/package_managers/yarn/test_main.py
index 363b66a17..dd85319ee 100644
--- a/tests/unit/package_managers/yarn/test_main.py
+++ b/tests/unit/package_managers/yarn/test_main.py
@@ -235,7 +235,7 @@ def test_set_yarnrc_configuration(mock_write: mock.Mock) -> None:
         "checksumBehavior": "throw",
         "enableGlobalCache": True,
         "enableImmutableInstalls": True,
-        "enableMirror": True,
+        "enableMirror": False,
         "enableScripts": False,
         "enableStrictSsl": True,
         "enableTelemetry": False,