diff --git a/zmq/test/main.pony b/zmq/test/main.pony
index a5f7e54..75c50f9 100644
--- a/zmq/test/main.pony
+++ b/zmq/test/main.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 
 actor Main is TestList
   new create(env: Env) => PonyTest(env, this)
diff --git a/zmq/test/message_test.pony b/zmq/test/message_test.pony
index ea526ca..829065e 100644
--- a/zmq/test/message_test.pony
+++ b/zmq/test/message_test.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 use zmq = ".."
 
 class MessageTest is UnitTest
diff --git a/zmq/test/socket_options_test.pony b/zmq/test/socket_options_test.pony
index cd2ac40..583e5aa 100644
--- a/zmq/test/socket_options_test.pony
+++ b/zmq/test/socket_options_test.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 use zmq = ".."
 
 class SocketOptionsTest is UnitTest
diff --git a/zmq/test/socket_transport_tests.pony b/zmq/test/socket_transport_tests.pony
index 1fb3807..1f42eab 100644
--- a/zmq/test/socket_transport_tests.pony
+++ b/zmq/test/socket_transport_tests.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 use "net"
 use zmq = ".."
 use zmtp = "../zmtp"
diff --git a/zmq/test/socket_type_tests.pony b/zmq/test/socket_type_tests.pony
index 68a59db..b4f9863 100644
--- a/zmq/test/socket_type_tests.pony
+++ b/zmq/test/socket_type_tests.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 use "collections"
 use zmq = ".."
 
diff --git a/zmq/test/z85_test.pony b/zmq/test/z85_test.pony
index 91604c5..4d51517 100644
--- a/zmq/test/z85_test.pony
+++ b/zmq/test/z85_test.pony
@@ -1,5 +1,5 @@
 
-use "ponytest"
+use "pony_test"
 use "../z85"
 
 class Z85Test is UnitTest