diff --git a/.drone.star b/.drone.star
index daa6c07b0c..6fec0eeea0 100644
--- a/.drone.star
+++ b/.drone.star
@@ -1,7 +1,7 @@
 config = {
   'apiTests': {
     'coreBranch': 'master',
-    'coreCommit': '175ced019d71973b03afbefc6e79172a39ae9e28',
+    'coreCommit': '1f5506549cbebdc910b6d24681278e9a210f6d82',
     'numberOfParts': 2
   }
 }
diff --git a/tests/acceptance/expected-failures-on-OC-storage.txt b/tests/acceptance/expected-failures-on-OC-storage.txt
index 0827df8643..b456ecccae 100644
--- a/tests/acceptance/expected-failures-on-OC-storage.txt
+++ b/tests/acceptance/expected-failures-on-OC-storage.txt
@@ -184,6 +184,12 @@ apiShareManagement/acceptShares.feature:582
 apiShareManagement/acceptShares.feature:652
 apiShareManagement/acceptShares.feature:696
 #
+# Accepting a share returns empty response
+apiShareManagement/acceptSharesToSharesFolder.feature:15
+apiShareManagement/acceptSharesToSharesFolder.feature:22
+apiShareManagement/acceptSharesToSharesFolder.feature:30
+apiShareManagement/acceptSharesToSharesFolder.feature:52
+#
 # https://github.com/owncloud/ocis-reva/issues/34  groups endpoint does not exist
 apiShareManagementBasic/createShare.feature:169
 apiShareManagementBasic/createShare.feature:170