diff --git a/install_server.sh b/install_server.sh
index 5bf569f..ecda629 100755
--- a/install_server.sh
+++ b/install_server.sh
@@ -331,12 +331,6 @@ check_environment_architecture() {
       ;;
     'amd64' | 'x86_64')
       ARCHITECTURE='amd64'
-      # check avx
-      if [[ -z "$VERSION" ]] || [[ "$(vercmp "$VERSION" 'v1.3.2')" -ge 0 ]]; then
-        if grep -qs 'flags\s*:.* avx ' /proc/cpuinfo; then
-          ARCHITECTURE='amd64-avx'
-        fi
-      fi
       ;;
     'armv5tel' | 'armv6l' | 'armv7' | 'armv7l')
       ARCHITECTURE='arm'