diff --git a/ant/javafx.xml b/ant/javafx.xml
index 7d72fef93..fa308de82 100644
--- a/ant/javafx.xml
+++ b/ant/javafx.xml
@@ -208,15 +208,25 @@
         </condition>
 
         <!-- FIXME:
-             - Temporary Google Drive URL
-             - Linux x86_64 only
+             - Temporary johan mirror URL
+             - x86_64 only
              - Experimental "headless" build which no longer requires "monocle"
         -->
-        <condition property="fx.url" value="https://drive.google.com/uc?export=download&amp;id=1DEHDHmY-96xJdFT3Wjf3y2zo0slQiaoL&amp;confirm=yes">
-            <and>
-                <equals arg1="${fx.arch}" arg2="x86_64"/>
-                <equals arg1="${fx.os}" arg2="linux"/>
-            </and>
+
+        <property name="headless.version" value="22"/>
+        <!-- FIXME: Ideally, these should all match -->
+        <condition property="headless.patch" value="312">
+            <equals arg1="${fx.os}" arg2="linux"/>
+        </condition>
+        <condition property="headless.patch" value="313">
+            <equals arg1="${fx.os}" arg2="mac"/>
+        </condition>
+        <property description="fallback value" name="headless.patch" value="314"/>
+
+        <property name="headless.base" value="https://download2.gluonhq.com/openjfx/forks/johanvos/headless"/>
+
+        <condition property="fx.url" value="${headless.base}/openjfx-${headless.version}+${headless.patch}_headless_${fx.os}-${fx.arch}_bin-sdk.zip">
+            <equals arg1="${fx.arch}" arg2="x86_64"/>
         </condition>
 
         <property name="fx.url" value="${javafx.mirror}/${fx.majver}/openjfx-${fx.urlver}-${fx.os.fixed}-${fx.arch.fixed}_bin-sdk.zip"/>