diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 7171c21bb0af3..9792d8cf4f565 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -61,9 +61,6 @@ config PARISC
 config CPU_BIG_ENDIAN
 	def_bool y
 
-config CPU_BIG_ENDIAN
-	def_bool y
-
 config MMU
 	def_bool y
 
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 4e83f950713e9..987a57502909b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -96,9 +96,6 @@ config ARCH_PROC_KCORE_TEXT
 config CPU_BIG_ENDIAN
 	def_bool y
 
-config CPU_BIG_ENDIAN
-	def_bool y
-
 config ARCH_ATU
 	bool
 	default y if SPARC64