diff -urEbwB zabbix-6.0.33.orig/src/zabbix_java/Makefile.am zabbix-6.0.33/src/zabbix_java/Makefile.am
--- zabbix-6.0.33.orig/src/zabbix_java/Makefile.am	2024-09-26 21:55:13.116258283 +0200
+++ zabbix-6.0.33/src/zabbix_java/Makefile.am	2024-09-26 21:58:05.924204894 +0200
@@ -18,7 +18,7 @@
 
 $(ZJG): class src/com/zabbix/gateway/*.java
 	$(JAVAC) -d class/src -classpath $(LIB) src/com/zabbix/gateway/*.java
-	$(JAR) cf $(ZJG) -C class/src .
+	$(JAR) --date="$$(date -u -d @$${SOURCE_DATE_EPOCH:-$$(date +%s)} +%Y-%m-%dT%H:%M:%SZ)" --create --file=$(ZJG) -C class/src .
 
 test: class
 	echo "badger useruser" > tests/com/zabbix/gateway/jmx_test_beans/jmxremote.password