diff --git a/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c b/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
index 09b16ab5..9b102c86 100644
--- a/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
+++ b/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
@@ -298,7 +298,7 @@ static const u8x8_display_info_t u8x8_ssd1306_128x64_noname_display_info =
   /* sck_pulse_width_ns = */ 50,	/* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
   /* sck_clock_hz = */ 8000000UL,	/* since Arduino 1.6.0, the SPI bus speed in Hz. Should be  1000000000/sck_pulse_width_ns */
   /* spi_mode = */ 0,		/* active high, rising edge */
-  /* ==> i2c_bus_clock_100kHz = */ 4,
+  /* ==> i2c_bus_clock_100kHz = */ 1,
   /* data_setup_time_ns = */ 40,
   /* write_pulse_width_ns = */ 150,	/* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
   /* tile_width = */ 16,
diff --git a/platformio.ini b/platformio.ini
index ee8b6a34..b53b07b8 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,9 +25,9 @@ env_default = heltec
 description = Paxcounter is a proof-of-concept ESP32 device for metering passenger flows in realtime. It counts how many mobile devices are around.
 
 [common_env_data]
-platform_espressif32 = espressif32@1.0.2
+;platform_espressif32 = espressif32@1.0.2
 ;platform_espressif32 = espressif32@1.1.2
-;platform_espressif32 = https://github.com/platformio/platform-espressif32.git#feature/stage
+platform_espressif32 = https://github.com/platformio/platform-espressif32.git#feature/stage
 board_build.partitions = no_ota.csv
 lib_deps_all =
 lib_deps_display =