diff --git a/examples/mbed-blink/platformio.ini b/examples/mbed-blink/platformio.ini
index f8661aa..910b17d 100644
--- a/examples/mbed-blink/platformio.ini
+++ b/examples/mbed-blink/platformio.ini
@@ -22,10 +22,10 @@ platform = ststm32
 framework = mbed
 board = disco_f100rb
 
-; [env:nucleo_f030r8]
-; platform = ststm32
-; framework = mbed
-; board = nucleo_f030r8
+[env:nucleo_f030r8]
+platform = ststm32
+framework = mbed
+board = nucleo_f030r8
 
 [env:nucleo_f103rb]
 platform = ststm32
diff --git a/examples/mbed-dsp/platformio.ini b/examples/mbed-dsp/platformio.ini
index f8661aa..910b17d 100644
--- a/examples/mbed-dsp/platformio.ini
+++ b/examples/mbed-dsp/platformio.ini
@@ -22,10 +22,10 @@ platform = ststm32
 framework = mbed
 board = disco_f100rb
 
-; [env:nucleo_f030r8]
-; platform = ststm32
-; framework = mbed
-; board = nucleo_f030r8
+[env:nucleo_f030r8]
+platform = ststm32
+framework = mbed
+board = nucleo_f030r8
 
 [env:nucleo_f103rb]
 platform = ststm32
diff --git a/examples/mbed-serial/platformio.ini b/examples/mbed-serial/platformio.ini
index f8661aa..910b17d 100644
--- a/examples/mbed-serial/platformio.ini
+++ b/examples/mbed-serial/platformio.ini
@@ -22,10 +22,10 @@ platform = ststm32
 framework = mbed
 board = disco_f100rb
 
-; [env:nucleo_f030r8]
-; platform = ststm32
-; framework = mbed
-; board = nucleo_f030r8
+[env:nucleo_f030r8]
+platform = ststm32
+framework = mbed
+board = nucleo_f030r8
 
 [env:nucleo_f103rb]
 platform = ststm32