diff --git a/cmake/arch.cmake b/cmake/arch.cmake
index 1cd4c1a1d..89fa0233b 100644
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@@ -112,7 +112,7 @@ if (DYNAMIC_ARCH)
     endif ()
     if (DYNAMIC_LIST)
 	    if (NO_AVX512)
-		    string (REGEX REPLACE "SKYLAKEX|COOPERLAKE|SAPPHIRERAPIDS" "" DYNAMIC_LIST ${DYNAMIC_LIST})
+		    list(REMOVE_ITEM ${DYNAMIC_LIST} SKYLAKEX COOPERLAKE SAPPHIRERAPIDS)
 	    endif()
       set(DYNAMIC_CORE PRESCOTT ${DYNAMIC_LIST})
     endif ()