diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 6a28fbfed3..f2766358dc 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -15,7 +15,7 @@ config BOARD_GOOGLE_BASEBOARD_POPPY
 	select MAINBOARD_HAS_CHROMEOS
 	select MAINBOARD_USES_FSP2_0
 	select NO_FADT_8042
-	select POPPY_USE_I2C_TPM
+	select POPPY_USE_I2C_TPM if !VBOOT_MOCK_SECDATA
 	select SOC_INTEL_KABYLAKE
 
 if BOARD_GOOGLE_BASEBOARD_POPPY