diff --git a/configs/stm32746g-eval_defconfig b/configs/stm32746g-eval_defconfig
index 58232a7..7200446 100644
--- a/configs/stm32746g-eval_defconfig
+++ b/configs/stm32746g-eval_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32746g-eval"
diff --git a/configs/stm32746g-eval_spl_defconfig b/configs/stm32746g-eval_spl_defconfig
index 28f522b..ff42952 100644
--- a/configs/stm32746g-eval_spl_defconfig
+++ b/configs/stm32746g-eval_spl_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08009000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
diff --git a/configs/stm32f429-discovery_defconfig b/configs/stm32f429-discovery_defconfig
index e6e595d..914ac14 100644
--- a/configs/stm32f429-discovery_defconfig
+++ b/configs/stm32f429-discovery_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x0200000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_SECT_SIZE=0x20000
diff --git a/configs/stm32f429-evaluation_defconfig b/configs/stm32f429-evaluation_defconfig
index 073f271..af7a8bf 100644
--- a/configs/stm32f429-evaluation_defconfig
+++ b/configs/stm32f429-evaluation_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32429i-eval"
diff --git a/configs/stm32f469-discovery_defconfig b/configs/stm32f469-discovery_defconfig
index bd36932..90680fd 100644
--- a/configs/stm32f469-discovery_defconfig
+++ b/configs/stm32f469-discovery_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32f469-disco"
diff --git a/configs/stm32f746-disco_defconfig b/configs/stm32f746-disco_defconfig
index ed537b0..a8edf11 100644
--- a/configs/stm32f746-disco_defconfig
+++ b/configs/stm32f746-disco_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32f746-disco"
diff --git a/configs/stm32f746-disco_spl_defconfig b/configs/stm32f746-disco_spl_defconfig
index d4a65bd..0e358e8 100644
--- a/configs/stm32f746-disco_spl_defconfig
+++ b/configs/stm32f746-disco_spl_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08009000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
diff --git a/configs/stm32f769-disco_defconfig b/configs/stm32f769-disco_defconfig
index 5b5307c..3e7b5bd 100644
--- a/configs/stm32f769-disco_defconfig
+++ b/configs/stm32f769-disco_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32f769-disco"
diff --git a/configs/stm32f769-disco_spl_defconfig b/configs/stm32f769-disco_spl_defconfig
index b5d54b4..f0a1b66 100644
--- a/configs/stm32f769-disco_spl_defconfig
+++ b/configs/stm32f769-disco_spl_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08009000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xE00
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
diff --git a/configs/stm32h743-disco_defconfig b/configs/stm32h743-disco_defconfig
index d33da43..8c62c70 100644
--- a/configs/stm32h743-disco_defconfig
+++ b/configs/stm32h743-disco_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32h743i-disco"
diff --git a/configs/stm32h743-eval_defconfig b/configs/stm32h743-eval_defconfig
index a72de48..1ff6b50 100644
--- a/configs/stm32h743-eval_defconfig
+++ b/configs/stm32h743-eval_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x08000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32h743i-eval"
diff --git a/configs/stm32h750-art-pi_defconfig b/configs/stm32h750-art-pi_defconfig
index b8296a9..a5fce5e 100644
--- a/configs/stm32h750-art-pi_defconfig
+++ b/configs/stm32h750-art-pi_defconfig
@@ -2,7 +2,6 @@
 CONFIG_ARCH_STM32=y
 CONFIG_SYS_TEXT_BASE=0x90000000
 CONFIG_SYS_MALLOC_LEN=0x100000
-CONFIG_SYS_MALLOC_F_LEN=0xF00
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="stm32h750i-art-pi"