diff --git a/kickstart/files/kickstart.cfg b/kickstart/files/kickstart.cfg
index 264b1fe1..7953a0c4 100644
--- a/kickstart/files/kickstart.cfg
+++ b/kickstart/files/kickstart.cfg
@@ -579,16 +579,13 @@ function get_aio_controller_provisioning_sizes()
     # Round MINIMUM_PLATFORM_PV_SIZE to the closest upper value that can be divided by 1024.
     if [ \${sz} -gt \$((\${default_small_disk_size}*\${gib})) ] ; then
         ilog "Large disk: MINIMUM_PLATFORM_PV_SIZE=219GiB*1024=224256 MiB"
-        export MINIMUM_PLATFORM_PV_SIZE=224256
         export BACKUP_DEFAULT_PERSISTENT_SIZE=30000
     elif [ \${sz} -ge \$((\${minimum_small_disk_size}*\${gib})) ] ; then
         ilog "Small disk: MINIMUM_PLATFORM_PV_SIZE=164GiB*1024=167936 MiB"
-        export MINIMUM_PLATFORM_PV_SIZE=167936
         export BACKUP_DEFAULT_PERSISTENT_SIZE=30000
     else
         ilog "Tiny disk: MINIMUM_PLATFORM_PV_SIZE=43GiB*1024=44032 MiB"
         # Using a disk with a size under 85GiB will fail.
-        export MINIMUM_PLATFORM_PV_SIZE=44032
         export LV_SZ_LOG=3000
         export LV_SZ_SCRATCH=2000
         export BACKUP_DEFAULT_PERSISTENT_SIZE=1000
@@ -619,9 +616,6 @@ function get_std_controller_provisioning_sizes()
     export LV_SZ_SCRATCH=16000
     export LV_SZ_VAR=20480
 
-    # Physical volumes
-    export MINIMUM_PLATFORM_PV_SIZE=0   # Use all available space
-
 }
 #########################################################################
 # Name     : get_worker_provisioning_sizes
@@ -656,7 +650,6 @@ function get_worker_provisioning_sizes()
     ##
     ## Round CGTS_PV_SIZE to the closest upper value that can be divided by 1024.
     ## 69648/1024=68.01. CGTS_PV_SIZE=69*1024=70656.
-    MINIMUM_PLATFORM_PV_SIZE=70656
 
     sz=\$(blockdev --getsize64 \${INSTDEV})
     if [ \$sz -le \$((120*\$gib)) ] ; then
@@ -666,7 +659,6 @@ function get_worker_provisioning_sizes()
         export LV_SZ_ROOT=20480
         export LV_SZ_VAR=20480
     fi
-    export MINIMUM_PLATFORM_PV_SIZE=\$((\$MINIMUM_PLATFORM_PV_SIZE + \$LV_SZ_ROOT + \$LV_SZ_VAR))
 
     ilog "Install disk \${INSTDEV} has size:\${sz}B, \$((\${sz}/\$gib))GiB"
 }
@@ -686,9 +678,6 @@ function get_storage_provisioning_sizes()
     export PART_SZ_BOOT=2048
     export PART_SZ_ROOT=0
 
-    # Physical volumes
-    export MINIMUM_PLATFORM_PV_SIZE=0
-
     # Logical volumes
     sz=\$(blockdev --getsize64 \${INSTDEV})
     if [ \$sz -le \$((120*\$gib)) ] ; then
@@ -1675,16 +1664,9 @@ if [ "${LV_SZ_VAR}" = 0 -a "${INSTFLUX}" = 1 ] ; then
 fi
 
 # Allocate platform pv
-if [ "$MINIMUM_PLATFORM_PV_SIZE" = 0 ] ; then
-    ilog "platform_pv partition - using all remaining disk space"
-    end_sec=$last
-    sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
-else
-    ilog "platform_pv partition - requesting ${MINIMUM_PLATFORM_PV_SIZE} MiB"
-    end_sec=$(($start_sec+(${MINIMUM_PLATFORM_PV_SIZE}*${MIB_BYTES}/${LOGICAL_SECTOR_SZ})-1))
-    sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
-    check_partitioning_status
-fi
+ilog "platform_pv partition - using all remaining disk space"
+end_sec=$last
+sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
 
 STOR_DEVS=$(echo "$STOR_DEVS" | xargs -n 1 | sort -u | xargs)
 [ -z "$STOR_DEVS" ] && report_failure_with_msg "No storage devices available."
@@ -1795,7 +1777,6 @@ pv_part=${fs_dev}${part_no}
 
 ilog "Install disk: ${INSTDEV}"
 ilog "Current disk: ${dev} ; current partition index:$part_no"
-ilog "MINIMUM_PLATFORM_PV_SIZE (${pv_part}): ${MINIMUM_PLATFORM_PV_SIZE} MB (0 = all avail space)"
 ilog "LV_SZ_LOG     (cgts--vg-log--lv size): ${LV_SZ_LOG} MB"
 ilog "LV_SZ_ROOT    (cgts--vg-root--lv)    : ${LV_SZ_ROOT} MB"
 ilog "LV_SZ_SCRATCH (cgts--vg-scratch--lv) : ${LV_SZ_SCRATCH} MB"
diff --git a/kickstart/files/miniboot.cfg b/kickstart/files/miniboot.cfg
index 385f0de5..206f3f61 100644
--- a/kickstart/files/miniboot.cfg
+++ b/kickstart/files/miniboot.cfg
@@ -581,16 +581,13 @@ function get_aio_controller_provisioning_sizes()
     # Round MINIMUM_PLATFORM_PV_SIZE to the closest upper value that can be divided by 1024.
     if [ \${sz} -gt \$((\${default_small_disk_size}*\${gib})) ] ; then
         ilog "Large disk: MINIMUM_PLATFORM_PV_SIZE=219GiB*1024=224256 MiB"
-        export MINIMUM_PLATFORM_PV_SIZE=224256
         export BACKUP_DEFAULT_PERSISTENT_SIZE=30000
     elif [ \${sz} -ge \$((\${minimum_small_disk_size}*\${gib})) ] ; then
         ilog "Small disk: MINIMUM_PLATFORM_PV_SIZE=164GiB*1024=167936 MiB"
-        export MINIMUM_PLATFORM_PV_SIZE=167936
         export BACKUP_DEFAULT_PERSISTENT_SIZE=30000
     else
         ilog "Tiny disk: MINIMUM_PLATFORM_PV_SIZE=43GiB*1024=44032 MiB"
         # Using a disk with a size under 85GiB will fail.
-        export MINIMUM_PLATFORM_PV_SIZE=44032
         export LV_SZ_LOG=3000
         export LV_SZ_SCRATCH=2000
         export BACKUP_DEFAULT_PERSISTENT_SIZE=1000
@@ -621,9 +618,6 @@ function get_std_controller_provisioning_sizes()
     export LV_SZ_SCRATCH=16000
     export LV_SZ_VAR=20480
 
-    # Physical volumes
-    export MINIMUM_PLATFORM_PV_SIZE=0   # Use all available space
-
 }
 #########################################################################
 # Name     : get_worker_provisioning_sizes
@@ -1753,16 +1747,9 @@ if [ "${LV_SZ_VAR}" = 0 -a "${INSTFLUX}" = 1 ] ; then
 fi
 
 # Allocate platform pv
-if [ "$MINIMUM_PLATFORM_PV_SIZE" = 0 ] ; then
-    ilog "platform_pv partition - using all remaining disk space"
-    end_sec=$last
-    sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
-else
-    ilog "platform_pv partition - requesting ${MINIMUM_PLATFORM_PV_SIZE} MiB"
-    end_sec=$(($start_sec+(${MINIMUM_PLATFORM_PV_SIZE}*${MIB_BYTES}/${LOGICAL_SECTOR_SZ})-1))
-    sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
-    check_partitioning_status
-fi
+ilog "platform_pv partition - using all remaining disk space"
+end_sec=$last
+sgdisk_parts="$sgdisk_parts -n $part_no:$start_sec:$end_sec -c $part_no:platform_pv -t $part_no:8E00"
 
 STOR_DEVS=$(echo "$STOR_DEVS" | xargs -n 1 | sort -u | xargs)
 [ -z "$STOR_DEVS" ] && report_failure_with_msg "No storage devices available."
@@ -1892,7 +1879,6 @@ pv_part=${fs_dev}${part_no}
 
 ilog "Install disk: ${INSTDEV}"
 ilog "Current disk: ${dev} ; current partition index:$part_no"
-ilog "MINIMUM_PLATFORM_PV_SIZE (${pv_part}): ${MINIMUM_PLATFORM_PV_SIZE} MB (0 = all avail space)"
 ilog "LV_SZ_LOG     (cgts--vg-log--lv size): ${LV_SZ_LOG} MB"
 ilog "LV_SZ_ROOT    (cgts--vg-root--lv)    : ${LV_SZ_ROOT} MB"
 ilog "LV_SZ_SCRATCH (cgts--vg-scratch--lv) : ${LV_SZ_SCRATCH} MB"