diff --git a/test/replication-py/suite.ini b/test/replication-py/suite.ini
index 17089473ae9cf56386ee2f293da03ae28d30c4bb..c314f98d02f17234011b9e3e5dccf5f8b0d52503 100644
--- a/test/replication-py/suite.ini
+++ b/test/replication-py/suite.ini
@@ -2,6 +2,7 @@
 core = tarantool
 script =  master.lua
 description = tarantool/box, replication
+use_unix_sockets = True
 is_parallel = True
 fragile = {
     "retries": 10,
diff --git a/test/swim/suite.ini b/test/swim/suite.ini
index 1ec910cc8cdf1254fdb6ba2f73ad7e1a343ec1a0..45c4513d8afda03e591f87b746ab1a1aacb40011 100644
--- a/test/swim/suite.ini
+++ b/test/swim/suite.ini
@@ -3,6 +3,7 @@ core = tarantool
 description = SWIM tests
 script = box.lua
 release_disabled = errinj.test.lua
+use_unix_sockets = True
 is_parallel = True
 fragile = {
     "retries": 10,