diff --git a/.drone.env b/.drone.env
index ac11cf4b91..cdc545ad44 100644
--- a/.drone.env
+++ b/.drone.env
@@ -1,6 +1,6 @@
 # The test runner source for API tests
-CORE_COMMITID=5699b6e0adf79ec3241a918ac28c8eb20c70f8bd
-CORE_BRANCH=master
+CORE_COMMITID=7cc37f6e3d9226d8b1d8355f37d7de7637931c1c
+CORE_BRANCH=spaces-public-webdav-api
 
 # The test runner source for UI tests
 WEB_COMMITID=54495e55a46c051680e121dae8c9c4f7938746cb