diff --git a/src/mainboard/system76/cml-u/Kconfig b/src/mainboard/system76/cml-u/Kconfig
index e501e26782..440cbf57a3 100644
--- a/src/mainboard/system76/cml-u/Kconfig
+++ b/src/mainboard/system76/cml-u/Kconfig
@@ -97,8 +97,4 @@ config POST_DEVICE
 	bool
 	default n
 
-config TPM_PIRQ
-	hex
-	default 0x1F # GPP_A7_IRQ
-
 endif
diff --git a/src/mainboard/system76/lemp9/Kconfig b/src/mainboard/system76/lemp9/Kconfig
index 67fffccb78..fcb73738c7 100644
--- a/src/mainboard/system76/lemp9/Kconfig
+++ b/src/mainboard/system76/lemp9/Kconfig
@@ -90,8 +90,4 @@ config POST_DEVICE
 	bool
 	default n
 
-config TPM_PIRQ
-	hex
-	default 0x1F # GPP_A7_IRQ
-
 endif
diff --git a/src/mainboard/system76/whl-u/Kconfig b/src/mainboard/system76/whl-u/Kconfig
index 34f115dcab..d9079dfb2a 100644
--- a/src/mainboard/system76/whl-u/Kconfig
+++ b/src/mainboard/system76/whl-u/Kconfig
@@ -97,8 +97,4 @@ config POST_DEVICE
 	bool
 	default n
 
-config TPM_PIRQ
-	hex
-	default 0x1F # GPP_A7_IRQ
-
 endif