diff --git a/cmake/gcc-m-cpu.cmake b/cmake/gcc-m-cpu.cmake
index 4dd27f6c54c..3d67acaae06 100644
--- a/cmake/gcc-m-cpu.cmake
+++ b/cmake/gcc-m-cpu.cmake
@@ -65,7 +65,7 @@ elseif("${ARCH}" STREQUAL "arc")
   elseif(CONFIG_CPU_HS3X)
     set(GCC_M_CPU archs)
   elseif(CONFIG_CPU_HS6X)
-    set(GCC_M_CPU arc64)
+    set(GCC_M_CPU hs6x)
   elseif(CONFIG_CPU_EM4)
     set(GCC_M_CPU arcem)
   elseif(CONFIG_CPU_EM6)