diff --git a/homeassistant/components/zwave_js/config_flow.py b/homeassistant/components/zwave_js/config_flow.py
index b453764aa4e..1132af86928 100644
--- a/homeassistant/components/zwave_js/config_flow.py
+++ b/homeassistant/components/zwave_js/config_flow.py
@@ -428,7 +428,15 @@ class ZWaveJSConfigFlow(ConfigFlow, domain=DOMAIN):
         """Handle USB Discovery."""
         if not is_hassio(self.hass):
             return self.async_abort(reason="discovery_requires_supervisor")
-        if self._async_in_progress():
+        if any(
+            flow
+            for flow in self._async_in_progress()
+            if flow["context"].get("source") != SOURCE_USB
+        ):
+            # Allow multiple USB discovery flows to be in progress.
+            # Migration requires more than one USB stick to be connected,
+            # which can cause more than one discovery flow to be in progress,
+            # at least for a short time.
             return self.async_abort(reason="already_in_progress")
         if current_config_entries := self._async_current_entries(include_ignore=False):
             config_entry = next(
diff --git a/tests/components/zwave_js/test_config_flow.py b/tests/components/zwave_js/test_config_flow.py
index c5ccd615f5c..f844c7681c7 100644
--- a/tests/components/zwave_js/test_config_flow.py
+++ b/tests/components/zwave_js/test_config_flow.py
@@ -1200,6 +1200,41 @@ async def test_abort_usb_discovery_with_existing_flow(
     assert result2["reason"] == "already_in_progress"
 
 
+@pytest.mark.usefixtures("supervisor", "addon_options")
+async def test_usb_discovery_with_existing_usb_flow(hass: HomeAssistant) -> None:
+    """Test usb discovery allows more than one USB flow in progress."""
+    first_usb_info = UsbServiceInfo(
+        device="/dev/other_device",
+        pid="AAAA",
+        vid="AAAA",
+        serial_number="5678",
+        description="zwave radio",
+        manufacturer="test",
+    )
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_USB},
+        data=first_usb_info,
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "usb_confirm"
+
+    result2 = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_USB},
+        data=USB_DISCOVERY_INFO,
+    )
+    assert result2["type"] is FlowResultType.FORM
+    assert result2["step_id"] == "usb_confirm"
+
+    usb_flows_in_progress = hass.config_entries.flow.async_progress_by_handler(
+        DOMAIN, match_context={"source": config_entries.SOURCE_USB}
+    )
+
+    assert len(usb_flows_in_progress) == 2
+
+
 async def test_abort_usb_discovery_addon_required(
     hass: HomeAssistant, supervisor, addon_options
 ) -> None: