diff --git a/hw/mcu/st/cmsis_device_h7rs b/hw/mcu/st/cmsis_device_h7rs
deleted file mode 160000
index 57ea11f70..000000000
--- a/hw/mcu/st/cmsis_device_h7rs
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 57ea11f70ebf1850e1048989d665c9070f0bb863
diff --git a/hw/mcu/st/stm32-tcpp0203 b/hw/mcu/st/stm32-tcpp0203
deleted file mode 160000
index 9918655bf..000000000
--- a/hw/mcu/st/stm32-tcpp0203
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9918655bff176ac3046ccf378b5c7bbbc6a38d15
diff --git a/hw/mcu/st/stm32h7rsxx_hal_driver b/hw/mcu/st/stm32h7rsxx_hal_driver
deleted file mode 160000
index 9e83b95ae..000000000
--- a/hw/mcu/st/stm32h7rsxx_hal_driver
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9e83b95ae0f70faa067eddce2da617d180937f9b