diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index 46c2d417a5..86e703b055 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -136,12 +136,6 @@ struct soc_intel_tigerlake_config {
 	/* SMBus */
 	uint8_t SmbusEnable;
 
-	/* Integrated Sensor */
-	uint8_t PchIshEnable;
-
-	/* Heci related */
-	uint8_t Heci3Enabled;
-
 	/* Gfx related */
 	uint8_t IgdDvmt50PreAlloc;
 	uint8_t InternalGfx;