diff --git a/arch/mips/src/mips32/Toolchain.defs b/arch/mips/src/mips32/Toolchain.defs
index e1a844cc367..ae398facc63 100644
--- a/arch/mips/src/mips32/Toolchain.defs
+++ b/arch/mips/src/mips32/Toolchain.defs
@@ -122,7 +122,7 @@ endif
 ifeq ($(CONFIG_ARCH_MIPS_M5150),y)
   MIPS_MARCH = mips32r2
   MIPS_MPROCESSOR = elf32pic32mz
-else ifeq ($(CONFIG_ARCH_MIPS_MICROAPTIV), y)
+else ifeq ($(CONFIG_ARCH_MIPS_MICROAPTIV),y)
   MIPS_MARCH = mips32r2
   MIPS_MPROCESSOR = elf32pic32mz
 else