1 files changed, 4 insertions, 0 deletions

diff --git a/conf.py b/conf.py
index 858657388..1ad6ed005 100644
--- a/conf.py
+++ b/conf.py
@@ -121,6 +121,10 @@ exclude_patterns = ["**/build*",
                     "ports/nrf/nrfx",
                     "ports/nrf/peripherals",
                     "ports/nrf/usb",
+                    "ports/stm32f4/stm32cube",
+                    "ports/stm32f4/peripherals",
+                    "ports/stm32f4/ref",
+                    "ports/stm32f4/README.md",
                     "ports/pic16bit",
                     "ports/qemu-arm",
                     "ports/stm32",