diff --git a/api/controller/binhost_unittest.py b/api/controller/binhost_unittest.py
index c4384c8..343ed33 100644
--- a/api/controller/binhost_unittest.py
+++ b/api/controller/binhost_unittest.py
@@ -53,8 +53,8 @@
         """GetBinhosts calls service with correct args."""
         # pylint: disable=line-too-long
         binhost_list = [
-            "gs://cr-prebuilt/board/amd64-generic/paladin-R66-17.0.0-rc2/packages/",
-            "gs://cr-prebuilt/board/eve/paladin-R66-17.0.0-rc2/packages/",
+            f"{constants.TRASH_BUCKET}/board/amd64-generic/paladin-R66-17.0.0-rc2/packages/",
+            f"{constants.TRASH_BUCKET}/board/eve/paladin-R66-17.0.0-rc2/packages/",
         ]
         # pylint: enable=line-too-long
         get_binhost = self.PatchObject(