diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95283e159..42bee0428 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,7 +82,6 @@ endif()
 if (PYZMQ_LIBZMQ_VERSION AND NOT PYZMQ_LIBZMQ_URL)
   set(PYZMQ_LIBZMQ_URL "https://github.com/zeromq/libzmq/releases/download/v${PYZMQ_LIBZMQ_VERSION}/zeromq-${PYZMQ_LIBZMQ_VERSION}.tar.gz")
 endif()
-set(PYZMQ_LIBZMQ_URL "https://github.com/minrk/libzmq/archive/ipc-can-fail.tar.gz")
 
 #------- bundle libzmq ------
 
diff --git a/pyproject.toml b/pyproject.toml
index 5bbc5cc91..58a073624 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -188,8 +188,10 @@ repair-wheel-command = """\
 "cmake.define.CMAKE_SHARED_LINKER_FLAGS" = "ucrt.lib;vcruntime.lib;/nodefaultlib:libucrt.lib;/nodefaultlib:libvcruntime.lib"
 # disable IPC/epoll on Windows
 # due to https://github.com/zeromq/pyzmq/issues/1981
-"cmake.define.ZMQ_HAVE_IPC" = "OFF"
-"cmake.define.POLLER" = "select"
+# "cmake.define.ZMQ_HAVE_IPC" = "OFF"
+# "cmake.define.POLLER" = "select"
+"cmake.define.PYZMQ_LIBZMQ_URL" = "https://github.com/minrk/libzmq/archive/ipc-can-fail.tar.gz"
+
 
 # mac-arm target is 10.15
 [[tool.cibuildwheel.overrides]]
diff --git a/tools/test_wheel.py b/tools/test_wheel.py
index ba41657cb..9baa267d5 100644
--- a/tools/test_wheel.py
+++ b/tools/test_wheel.py
@@ -20,12 +20,12 @@
 def test_has(feature):
     import zmq
 
-    if feature == 'ipc' and sys.platform.startswith('win32'):
-        # IPC support is broken in enough cases on Windows
-        # that we can't ship wheels with it (for now)
-        assert not zmq.has(feature)
-    else:
-        assert zmq.has(feature)
+    # if feature == 'ipc' and sys.platform.startswith('win32'):
+    #     # IPC support is broken in enough cases on Windows
+    #     # that we can't ship wheels with it (for now)
+    #     assert not zmq.has(feature)
+    # else:
+    assert zmq.has(feature)
 
 
 def test_simple_socket():