diff --git a/test-run b/test-run
index 5dcc453..b85d7ed 160000
--- a/test-run
+++ b/test-run
@@ -1 +1 @@
-Subproject commit 5dcc453ef54460ac64f37afe679eef72eda9a115
+Subproject commit b85d7edcbbeec336ae4c222e14cd85793735f3a1
diff --git a/test/bench/suite.ini b/test/bench/suite.ini
index 23f743d..df6faf7 100644
--- a/test/bench/suite.ini
+++ b/test/bench/suite.ini
@@ -3,6 +3,7 @@ core = app
 description = microbenchmarking
 config = suite.cfg
 is_parallel = False
+use_unix_sockets = True
 long_run =
     forking-2-100-1.test.lua
     forking-2-1-1.test.lua
diff --git a/test/common/suite.ini b/test/common/suite.ini
index 3d54920..db51cf9 100644
--- a/test/common/suite.ini
+++ b/test/common/suite.ini
@@ -3,3 +3,4 @@ core = app
 description = tests different setups simultaneously
 config = suite.cfg
 is_parallel = True
+use_unix_sockets = True
diff --git a/test/extra/suite.ini b/test/extra/suite.ini
index 6cfb601..c38d453 100644
--- a/test/extra/suite.ini
+++ b/test/extra/suite.ini
@@ -3,3 +3,4 @@ core = app
 description = tests on features which are not related to specific executor
 is_parallel = True
 config = suite.cfg
+use_unix_sockets = True
diff --git a/test/space/suite.ini b/test/space/suite.ini
index 9ee69b8..de6982f 100644
--- a/test/space/suite.ini
+++ b/test/space/suite.ini
@@ -3,3 +3,4 @@ core = app
 description = tests with space accessor
 config = suite.cfg
 is_parallel = False
+use_unix_sockets = True