diff --git a/meta-ti-bsp/conf/machine/am335x-evm.conf b/meta-ti-bsp/conf/machine/am335x-evm.conf
index 029e761b..cc5d87d7 100644
--- a/meta-ti-bsp/conf/machine/am335x-evm.conf
+++ b/meta-ti-bsp/conf/machine/am335x-evm.conf
@@ -22,7 +22,7 @@ SERIAL_CONSOLES = "115200;ttyS0 115200;ttyS3"
 # UBI: logical eraseblock size:    126976 bytes
 # from ubiattach stdout:
 # UBI device number 0, total 1988 LEBs
-MKUBIFS_ARGS ?= "-F -m 2048 -e 126976 -c 16000"
+MKUBIFS_ARGS ?= "-F -m 2048 -e 126976 -c 18000"
 
 # do ubiattach /dev/ubi_ctrl -m 7 -O 2048
 # from dmesg:
diff --git a/meta-ti-bsp/conf/machine/am437x-evm.conf b/meta-ti-bsp/conf/machine/am437x-evm.conf
index 248add70..bbe956f2 100644
--- a/meta-ti-bsp/conf/machine/am437x-evm.conf
+++ b/meta-ti-bsp/conf/machine/am437x-evm.conf
@@ -21,7 +21,7 @@ SERIAL_CONSOLES = "115200;ttyS0"
 # UBI: logical eraseblock size:    253952 bytes
 # from ubiattach stdout:
 # UBI device number 0, total 994 LEBs
-MKUBIFS_ARGS = "-F -m 4096 -e 253952 -c 8000"
+MKUBIFS_ARGS = "-F -m 4096 -e 253952 -c 10000"
 
 # do ubiattach /dev/ubi_ctrl -m 11 -O 4096
 # from dmesg: