diff --git a/configs/spark/composite/defconfig b/configs/spark/composite/defconfig
index c17cb5ddcf..cea1150ae8 100644
--- a/configs/spark/composite/defconfig
+++ b/configs/spark/composite/defconfig
@@ -461,8 +461,8 @@ CONFIG_MTD_BYTE_WRITE=y
 # CONFIG_MTD_SMART is not set
 # CONFIG_MTD_RAMTRON is not set
 CONFIG_MTD_SST25=y
-CONFIG_SST25_SPIMODE=1
-CONFIG_SST25_SPIFREQUENCY=20000000
+CONFIG_SST25_SPIMODE=0
+CONFIG_SST25_SPIFREQUENCY=80000000
 # CONFIG_SST25_READONLY is not set
 CONFIG_SST25_SECTOR512=y
 CONFIG_SST25_SLOWWRITE=y
diff --git a/configs/spark/nsh/defconfig b/configs/spark/nsh/defconfig
index ce12f1a50c..17a612408b 100644
--- a/configs/spark/nsh/defconfig
+++ b/configs/spark/nsh/defconfig
@@ -435,8 +435,8 @@ CONFIG_MTD_BYTE_WRITE=y
 # CONFIG_MTD_SMART is not set
 # CONFIG_MTD_RAMTRON is not set
 CONFIG_MTD_SST25=y
-CONFIG_SST25_SPIMODE=1
-CONFIG_SST25_SPIFREQUENCY=20000000
+CONFIG_SST25_SPIMODE=0
+CONFIG_SST25_SPIFREQUENCY=80000000
 # CONFIG_SST25_READONLY is not set
 CONFIG_SST25_SECTOR512=y
 CONFIG_SST25_SLOWWRITE=y
diff --git a/configs/spark/usbmsc/defconfig b/configs/spark/usbmsc/defconfig
index 434ecfdb03..2db0129810 100644
--- a/configs/spark/usbmsc/defconfig
+++ b/configs/spark/usbmsc/defconfig
@@ -435,8 +435,8 @@ CONFIG_MTD_BYTE_WRITE=y
 # CONFIG_MTD_SMART is not set
 # CONFIG_MTD_RAMTRON is not set
 CONFIG_MTD_SST25=y
-CONFIG_SST25_SPIMODE=1
-CONFIG_SST25_SPIFREQUENCY=20000000
+CONFIG_SST25_SPIMODE=0
+CONFIG_SST25_SPIFREQUENCY=80000000
 # CONFIG_SST25_READONLY is not set
 CONFIG_SST25_SECTOR512=y
 CONFIG_SST25_SLOWWRITE=y