diff --git a/examples/use_config/nrf52832_ble/Makefile.toml b/examples/use_config/nrf52832_ble/Makefile.toml
index 4e826842..10fe2504 100644
--- a/examples/use_config/nrf52832_ble/Makefile.toml
+++ b/examples/use_config/nrf52832_ble/Makefile.toml
@@ -26,6 +26,6 @@ args = [
     "--output-path",
     "rmk.uf2",
     "--family",
-    "nrf52832xxaa",
+    "nrf52832xx-aa",
 ]
 dependencies = ["objcopy"]
diff --git a/examples/use_rust/nrf52832_ble/Makefile.toml b/examples/use_rust/nrf52832_ble/Makefile.toml
index 4e826842..10fe2504 100644
--- a/examples/use_rust/nrf52832_ble/Makefile.toml
+++ b/examples/use_rust/nrf52832_ble/Makefile.toml
@@ -26,6 +26,6 @@ args = [
     "--output-path",
     "rmk.uf2",
     "--family",
-    "nrf52832xxaa",
+    "nrf52832xx-aa",
 ]
 dependencies = ["objcopy"]
diff --git a/examples/use_rust/stm32f4/Makefile.toml b/examples/use_rust/stm32f4/Makefile.toml
index ab7cdb29..073abe61 100644
--- a/examples/use_rust/stm32f4/Makefile.toml
+++ b/examples/use_rust/stm32f4/Makefile.toml
@@ -26,6 +26,6 @@ args = [
     "--family",
     "rmk.uf2",
     "--family",
-    "stm32f411xe",
+    "stm32f4",
 ]
 dependencies = ["objcopy"]