diff --git a/reproducible-jar-mtime.patch b/reproducible-jar-mtime.patch
index 2a4d837..1a089bf 100644
--- a/reproducible-jar-mtime.patch
+++ b/reproducible-jar-mtime.patch
@@ -1,11 +1,12 @@
 --- apache-ant-1.10.14/src/main/org/apache/tools/ant/taskdefs/condition/IsLastModified.java	2024-07-22 09:18:51.385562681 +0200
-+++ apache-ant-1.10.14/src/main/org/apache/tools/ant/taskdefs/condition/IsLastModified.java	2024-07-22 09:44:04.730208036 +0200
-@@ -128,6 +128,8 @@
++++ apache-ant-1.10.14/src/main/org/apache/tools/ant/taskdefs/condition/IsLastModified.java	2024-07-22 10:01:32.218061839 +0200
+@@ -128,6 +128,9 @@
              return millis;
          }
          if ("now".equalsIgnoreCase(dateTime)) {
 +            if ( System.getenv("SOURCE_DATE_EPOCH") != null ) {
 +                return 1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH"));
++            }
              return System.currentTimeMillis();
          }
          DateFormat df = dfFactory.getPrimaryFormat();