diff --git a/toolchain/binutils/Config.in b/toolchain/binutils/Config.in
index 207b2a05ac..ec74eaa030 100644
--- a/toolchain/binutils/Config.in
+++ b/toolchain/binutils/Config.in
@@ -10,13 +10,13 @@ choice
 	config BINUTILS_VERSION_2_19_1
 		bool "binutils 2.19.1"
 
-        config BINUTILS_VERSION_2_20_1
-                depends !ubicom32
-                bool "binutils 2.20.1"
+	config BINUTILS_VERSION_2_20_1
+		depends !ubicom32
+		bool "binutils 2.20.1"
 
-        config BINUTILS_VERSION_2_21
-                depends !ubicom32
-                bool "binutils 2.21"
+	config BINUTILS_VERSION_2_21
+		depends !ubicom32
+		bool "binutils 2.21"
 
 	config BINUTILS_VERSION_CS
 		depends !avr32