diff --git a/cpu/stm32/Kconfig b/cpu/stm32/Kconfig
index 2d2d22f1c1..605dd7cfe3 100644
--- a/cpu/stm32/Kconfig
+++ b/cpu/stm32/Kconfig
@@ -45,23 +45,23 @@ orsource "kconfigs/*/Kconfig.lines"
 orsource "kconfigs/*/Kconfig.models"
 
 choice
-	prompt "ReaDout Protection level"
-	default RDP0
-	help
-	Set minimum running RDP level.
-	RDP0 is full debug permissions, RDP1 disables read from Flash but
-	otherwise leaves debug enabled, RDP2 disables JTAG completely. If
-	there is a mismatch between desired RDP level here and RDP level
-	set on the chip, early cpu init will hang.  This ensures production
-	devices with the wrong RDP level, by fault or malace intent, will
-	not run.  See cpu manual for further details on RDP.
-depends on (CPU_FAM_F1 || CPU_FAM_F2 || CPU_FAM_F3 || CPU_FAM_F4 || CPU_FAM_F5 || CPU_FAM_F6 || CPU_FAM_F7)
+    prompt "ReaDout Protection level"
+    default RDP0
+    help
+    Set minimum running RDP level.
+    RDP0 is full debug permissions, RDP1 disables read from Flash but
+    otherwise leaves debug enabled, RDP2 disables JTAG completely. If
+    there is a mismatch between desired RDP level here and RDP level
+    set on the chip, early cpu init will hang.  This ensures production
+    devices with the wrong RDP level, by fault or malace intent, will
+    not run.  See cpu manual for further details on RDP.
+depends on (CPU_FAM_F1 || CPU_FAM_F2 || CPU_FAM_F3 || CPU_FAM_F4 || CPU_FAM_F7)
 config RDP0
-	bool "RDP0"
+    bool "RDP0"
 config RDP1
-	bool "RDP1"
+    bool "RDP1"
 config RDP2
-	bool "RDP2"
+    bool "RDP2"
 endchoice
 
 if TEST_KCONFIG