diff --git a/setup.cfg b/setup.cfg
index 85e7d24..2830aa8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,5 +8,5 @@ norecursedirs = tests/storage/servers/*
 # E731: Use a def instead of lambda expr
 ignore = E731
 select = C,E,F,W,B,B9
-exclude = tests/storage/servers/*, build/
+exclude = tests/storage/servers/owncloud/, tests/storage/servers/nextcloud/, tests/storage/servers/baikal/, build/
 application-package-names = tests,vdirsyncer
diff --git a/tests/storage/servers/mysteryshack b/tests/storage/servers/mysteryshack
index 9cf9b72..8e50135 160000
--- a/tests/storage/servers/mysteryshack
+++ b/tests/storage/servers/mysteryshack
@@ -1 +1 @@
-Subproject commit 9cf9b72067c0aad1dfe1aa3a33d1166e414c0344
+Subproject commit 8e501355582e072b5b9bf3b1d40ae8fa06e52eac
diff --git a/tests/storage/servers/nextcloud b/tests/storage/servers/nextcloud
index 03a6faa..a27144d 160000
--- a/tests/storage/servers/nextcloud
+++ b/tests/storage/servers/nextcloud
@@ -1 +1 @@
-Subproject commit 03a6faa6875512e1ae4db898fa4c6629d52f8e0b
+Subproject commit a27144ddcf39a3283179a4f7ce1ab22b2e810205
diff --git a/tests/storage/servers/owncloud b/tests/storage/servers/owncloud
index b69738b..78c5291 160000
--- a/tests/storage/servers/owncloud
+++ b/tests/storage/servers/owncloud
@@ -1 +1 @@
-Subproject commit b69738b8ac3e3df145266bfee34764d7ac69fb6f
+Subproject commit 78c52913a52b758b766fd1e737c65f0b553c98ab