diff --git a/test/manager/poetry/__snapshots__/artifacts.spec.ts.snap b/test/manager/poetry/__snapshots__/artifacts.spec.ts.snap
index 634f618084d4be689672670eb7ee711f5660f5ba..ecd64a4f2edd2136af275265f2a1b9a6d49daa99 100644
--- a/test/manager/poetry/__snapshots__/artifacts.spec.ts.snap
+++ b/test/manager/poetry/__snapshots__/artifacts.spec.ts.snap
@@ -5,7 +5,8 @@ Array [
   Object {
     "artifactError": Object {
       "lockFile": "poetry.lock",
-      "stderr": "not found",
+      "stderr": "undefined
+undefined",
     },
   },
 ]