diff --git a/board/sharp/common/Kconfig b/board/sharp/common/Kconfig
index 458dcdffd2..7d224ab38b 100644
--- a/board/sharp/common/Kconfig
+++ b/board/sharp/common/Kconfig
@@ -2,11 +2,7 @@ config BRAIN_2G
 	bool
 	default y if TARGET_PWG5300
 
-config BRAIN_3G
+config BRAIN_3G_4G
 	bool
-	default y if TARGET_PWSH1 || TARGET_PWSH2
-
-config BRAIN_4G
-	bool
-	default y if TARGET_PWSH3 || TARGET_PWSH4 || TARGET_PWSH5 || \
-	TARGET_PWSH6
\ No newline at end of file
+	default y if TARGET_PWSH1 || TARGET_PWSH2 || TARGET_PWSH3 || \
+	TARGET_PWSH4 || TARGET_PWSH5 || TARGET_PWSH6
\ No newline at end of file