diff --git a/boot/zephyr/CMakeLists.txt b/boot/zephyr/CMakeLists.txt
index 6562a746b..3a3406465 100644
--- a/boot/zephyr/CMakeLists.txt
+++ b/boot/zephyr/CMakeLists.txt
@@ -313,7 +313,7 @@ if(CONFIG_MCUBOOT_SERIAL)
   endif()
 endif()
 
-if(NOT CONFIG_BOOT_SIGNATURE_USING_KMU OR NOT CONFIG_BOOT_SIGNATURE_KEY_FILE STREQUAL "")
+if(NOT CONFIG_BOOT_SIGNATURE_USING_KMU AND NOT CONFIG_BOOT_SIGNATURE_KEY_FILE STREQUAL "")
   # CONF_FILE points to the KConfig configuration files of the bootloader.
   foreach (filepath ${CONF_FILE})
     file(READ ${filepath} temp_text)
diff --git a/boot/zephyr/Kconfig b/boot/zephyr/Kconfig
index c00e519b6..c6a8cc589 100644
--- a/boot/zephyr/Kconfig
+++ b/boot/zephyr/Kconfig
@@ -194,7 +194,6 @@ endchoice # BOOT_IMG_HASH_ALG
 
 config BOOT_SIGNATURE_TYPE_PURE_ALLOW
 	bool
-	depends on NRF_SECURITY
 	help
 	  Hidden option set by configurations that allow Pure variant,
 	  for example ed25519. The pure variant means that image