diff --git a/lib/rex/constants.rb b/lib/rex/constants.rb
index 4bc5d585f5..53a7aa6e96 100644
--- a/lib/rex/constants.rb
+++ b/lib/rex/constants.rb
@@ -81,7 +81,7 @@ ARCH_TYPES =
 		ARCH_MIPS,
 		ARCH_MIPSLE,
 		ARCH_MIPSBE,
-        ARCH_POWER,
+		ARCH_POWER,
 		ARCH_PPC,
 		ARCH_SPARC,
 		ARCH_ARMLE,