diff --git a/tools/releasetools/test_common.py b/tools/releasetools/test_common.py
index 9621de8..9195e49 100644
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@@ -1417,6 +1417,7 @@
                                     '6285659:userdebug/dev-keys'
         }
     }
+    common.OPTIONS.aftl_tool_path = "aftltool"
     common.OPTIONS.aftl_server = "log.endpoints.aftl-dev.cloud.goog:9000"
     common.OPTIONS.aftl_key_path = os.path.join(testdata_dir,
                                                 'test_transparency_key.pub')