diff --git a/Makefile.arm64 b/Makefile.arm64
index cb70c206f..c17ea7938 100644
--- a/Makefile.arm64
+++ b/Makefile.arm64
@@ -39,7 +39,7 @@ CCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
 FCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
 endif
 
-ifeq ($(GCCVERSIONGTEQ9, 1)
+ifeq ($(GCCVERSIONGTEQ9), 1)
 ifeq ($(CORE), TSV110)
 CCOMMON_OPT += -march=armv8.2-a -mtune=tsv110
 FCOMMON_OPT += -march=armv8.2-a -mtune=tsv110