diff --git a/platformio.ini b/platformio.ini
index 1024041df2..99ae1396c0 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -75,7 +75,8 @@ build_flags               =
 build_flags               = -DMQTT_MAX_PACKET_SIZE=1024
 
 [extra_scripts_default]
-extra_scripts             = pre:tools/pio/set-ci-defines.py
+extra_scripts             = pre:tools/pio/install-requirements.py
+                            pre:tools/pio/set-ci-defines.py
                             pre:tools/pio/generate-compiletime-defines.py
                             tools/pio/copy_files.py
 
diff --git a/platformio_core_defs.ini b/platformio_core_defs.ini
index afacd0cfcb..7d1b581d00 100644
--- a/platformio_core_defs.ini
+++ b/platformio_core_defs.ini
@@ -217,7 +217,7 @@ build_flags                 = -DESP32_STAGE
                               -DLIBRARIES_NO_LOG=1
                               -DDISABLE_SC16IS752_SPI
                               -DCONFIG_PM_ENABLE
-                              -DCONFIG_LWIP_L2_TO_L3_COPY
+;                              -DCONFIG_LWIP_L2_TO_L3_COPY
                               -DETH_SPI_SUPPORTS_NO_IRQ=1
                               -DCONFIG_FREERTOS_USE_TICKLESS_IDLE=1
                               -DCONFIG_FREERTOS_IDLE_TIME_BEFORE_SLEEP=3
diff --git a/src/src/PluginStructs/P022_data_struct.cpp b/src/src/PluginStructs/P022_data_struct.cpp
index e0359870f9..d4c4295736 100644
--- a/src/src/PluginStructs/P022_data_struct.cpp
+++ b/src/src/PluginStructs/P022_data_struct.cpp
@@ -107,7 +107,7 @@ void P022_data_struct::Plugin_022_initialize(int address)
   // default mode is open drain output, drive leds connected to VCC
   Plugin_022_writeRegister(i2cAddress, PLUGIN_022_PCA9685_MODE1, (uint8_t)0x01);      // reset the device
   delay(1);
-  Plugin_022_writeRegister(i2cAddress, PLUGIN_022_PCA9685_MODE1, (uint8_t)B10100000); // set up for auto increment
+  Plugin_022_writeRegister(i2cAddress, PLUGIN_022_PCA9685_MODE1, (uint8_t)0b10100000); // set up for auto increment
   // Plugin_022_writeRegister(i2cAddress, PCA9685_MODE2, (uint8_t)0x10); // set to output
   p022_set_init(address);
 }
diff --git a/tools/pio/install-requirements.py b/tools/pio/install-requirements.py
new file mode 100644
index 0000000000..1ea4839572
--- /dev/null
+++ b/tools/pio/install-requirements.py
@@ -0,0 +1,10 @@
+Import("env")
+
+
+# ToDo: Use suggested code by Jason2866
+# https://github.com/letscontrolit/ESPEasy/issues/4943#issuecomment-1986831198
+
+try:
+    from pygit2 import Repository
+except ImportError:
+    env.Execute("$PYTHONEXE -m pip install -r requirements.txt")