diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform
index 85d808924c94b52b25f24654def7529b76039266..0fce4608aa88665febfcad2964690beff5000a0d 100644
--- a/arch/mips/loongson64/Platform
+++ b/arch/mips/loongson64/Platform
@@ -31,7 +31,7 @@ cflags-$(CONFIG_CPU_LOONGSON3)	+= -Wa,--trap
 # can't easily be used safely within the kbuild framework.
 #
 ifeq ($(call cc-ifversion, -ge, 0409, y), y)
-  ifeq ($(call ld-ifversion, -ge, 22500000, y), y)
+  ifeq ($(call ld-ifversion, -ge, 225000000, y), y)
     cflags-$(CONFIG_CPU_LOONGSON3)  += \
       $(call cc-option,-march=loongson3a -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64)
   else