diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 194d5e0..13c59c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -71,6 +71,7 @@ jobs:
           export PATH=/opt/procursus/bin:/opt/homebrew/bin:$PATH
           export JAVA_HOME=$(/usr/libexec/java_home -v ${{ matrix.version }})
           export BUILD_IOS=1
+          export TARGET_VERSION=${{ matrix.version }}
           bash "1_ci_build_arch_aarch64.sh"
 
       #    - name: Upload JDK build output
diff --git a/6_buildjdk.sh b/6_buildjdk.sh
index fab13dd..a6a2e20 100755
--- a/6_buildjdk.sh
+++ b/6_buildjdk.sh
@@ -60,7 +60,7 @@ else
     ln -s -f /usr/local/include/fontconfig $ANDROID_INCLUDE/
   fi
   platform_args="--with-toolchain-type=clang --with-sysroot=$(xcrun --sdk iphoneos --show-sdk-path) \
-    --with-boot-jdk=$(/usr/libexec/java_home -v 17) \
+    --with-boot-jdk=$(/usr/libexec/java_home -v $TARGET_VERSION) \
     --with-freetype=bundled \
     "
   AUTOCONF_x11arg="--with-x=/opt/X11/include/X11 --prefix=/usr/lib"