diff --git a/script/analyze_component_buses.py b/script/analyze_component_buses.py
index 27a36f889..427602dff 100755
--- a/script/analyze_component_buses.py
+++ b/script/analyze_component_buses.py
@@ -87,6 +87,7 @@ ISOLATED_COMPONENTS = {
     "neopixelbus": "RMT type conflict with ESP32 Arduino/ESP-IDF headers (enum vs struct rmt_channel_t)",
     "packages": "cannot merge packages",
     "tinyusb": "Conflicts with usb_host component - cannot be used together",
+    "usb_cdc_acm": "Depends on tinyusb which conflicts with usb_host",
 }