diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index d89d29024f..bbcb54b1df 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -125,6 +125,7 @@ config EFS_SPI_READ_MODE
 	default 4                                 # Dual IO (1-2-2)
 
 config EFS_SPI_SPEED
+	default 4 if BOARD_GOOGLE_WINTERHOLD
 	default 0	# 66MHz
 
 config EFS_SPI_MICRON_FLAG
@@ -134,6 +135,7 @@ config NORMAL_READ_SPI_SPEED
 	default 1	# 33MHz
 
 config ALT_SPI_SPEED
+	default 4 if BOARD_GOOGLE_WINTERHOLD
 	default 0	# 66MHz
 
 endif # !EM100