diff --git a/cpu/stm32/include/cpu_conf.h b/cpu/stm32/include/cpu_conf.h
index 35e10aaab7..d83500e7d5 100644
--- a/cpu/stm32/include/cpu_conf.h
+++ b/cpu/stm32/include/cpu_conf.h
@@ -116,8 +116,7 @@ extern "C" {
 #define FLASHPAGE_SIZE                  (128U)
 #endif
 
-#if defined(CPU_FAM_STM32L0) || defined(CPU_FAM_STM32L1) || \
-    defined(CPU_FAM_STM32L4)
+#if defined(CPU_FAM_STM32L0) || defined(CPU_FAM_STM32L1)
 #define FLASHPAGE_ERASE_STATE           (0x00U)
 #endif
 
@@ -188,7 +187,6 @@ extern "C" {
 
 #endif
 
-
 /* The minimum block size which can be written depends on the family.
  * However, the erase block is always FLASHPAGE_SIZE.
  */