diff --git a/boards/arm/twr_ke18f/pinmux.c b/boards/arm/twr_ke18f/pinmux.c
index 0ce48d0680f..0135952cffe 100644
--- a/boards/arm/twr_ke18f/pinmux.c
+++ b/boards/arm/twr_ke18f/pinmux.c
@@ -74,18 +74,6 @@ static int twr_ke18f_pinmux_init(const struct device *dev)
 	pinmux_pin_set(porte, 10, PORT_PCR_MUX(kPORT_MuxAlt2));
 #endif
 
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpi2c0), okay) && CONFIG_I2C
-	/* LPI2C0 SCL, SDA - FXOS8700 */
-	pinmux_pin_set(porta, 3, PORT_PCR_MUX(kPORT_MuxAlt3));
-	pinmux_pin_set(porta, 2, PORT_PCR_MUX(kPORT_MuxAlt3));
-#endif
-
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpi2c1), okay) && CONFIG_I2C
-	/* LPI2C1 SCL, SDA - Elevator connector */
-	pinmux_pin_set(portd, 9, PORT_PCR_MUX(kPORT_MuxAlt2));
-	pinmux_pin_set(portd, 8, PORT_PCR_MUX(kPORT_MuxAlt2));
-#endif
-
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(adc0), okay) && CONFIG_ADC
 	/* Thermistor A, B */
 	pinmux_pin_set(porta, 0, PORT_PCR_MUX(kPORT_PinDisabledOrAnalog));