diff --git a/src/scripts/extensions/intl.sh b/src/scripts/extensions/intl.sh
index 39cae3c7a..5acd11d0c 100644
--- a/src/scripts/extensions/intl.sh
+++ b/src/scripts/extensions/intl.sh
@@ -2,7 +2,7 @@
 install_icu() {
   icu=$1
   if [ "$(php -i | grep "ICU version =>" | sed -e "s|.*=> s*||")" != "$icu" ]; then
-    get -q -n /tmp/icu.tar.zst "https://github.com/shivammathur/icu-intl/releases/download/icu4c/icu4c-$icu.tar.zst"
+    get -q -n /tmp/icu.tar.zst "https://github.com/shivammathur/icu-intl/releases/download/icu4c/icu4c-$icu$arch_suffix.tar.zst"
     sudo tar -I zstd -xf /tmp/icu.tar.zst -C /usr/local
     sudo cp -r /usr/local/icu/lib/* /usr/lib/"$(uname -m)"-linux-gnu/
   fi
@@ -17,8 +17,11 @@ add_intl() {
   else
     [ "${ts:?}" = 'zts' ] && suffix='-zts'
     install_icu "$icu" >/dev/null 2>&1
-    get -q -n "${ext_dir:?}/intl.so" "https://github.com/shivammathur/icu-intl/releases/download/intl/php${version:?}-intl-$icu$suffix.so"
+    get -q -n "${ext_dir:?}/intl.so" "https://github.com/shivammathur/icu-intl/releases/download/intl/php${version:?}-intl-$icu$suffix$arch_suffix.so"
     enable_extension intl extension
     add_extension_log intl "Installed and enabled with ICU $icu"
   fi
 }
+
+arch="$(uname -m)"
+[[ "$arch" = 'arm64' || "$arch" = 'aarch64' ]] && arch_suffix='-arm64' || arch_suffix=''