diff -urEbwB apache-ant-antunit-1.4.1.orig/build.xml apache-ant-antunit-1.4.1/build.xml
--- apache-ant-antunit-1.4.1.orig/build.xml	2022-05-06 10:40:22.402827578 +0200
+++ apache-ant-antunit-1.4.1/build.xml	2022-05-06 10:56:51.320655611 +0200
@@ -25,8 +25,5 @@
   <!-- don't fork junit; regexp classes not available -->
   <property name="junit.fork" value="false" />
 
-  <property name="javac.test-source" value="1.5"/>
-  <property name="javac.test-target" value="1.5"/>
-
   <import file="common/build.xml"/>
 </project>
diff -urEbwB apache-ant-antunit-1.4.1.orig/common/build.properties apache-ant-antunit-1.4.1/common/build.properties
--- apache-ant-antunit-1.4.1.orig/common/build.properties	2022-05-06 10:40:22.402827578 +0200
+++ apache-ant-antunit-1.4.1/common/build.properties	2022-05-06 10:48:36.293737379 +0200
@@ -41,8 +41,6 @@
 
 
 # javac properties
-javac.-source=1.2
-javac.-target=1.2
 javac.debug=on
 
 
diff -urEbwB apache-ant-antunit-1.4.1.orig/common/build.xml apache-ant-antunit-1.4.1/common/build.xml
--- apache-ant-antunit-1.4.1.orig/common/build.xml	2022-05-06 10:40:22.402827578 +0200
+++ apache-ant-antunit-1.4.1/common/build.xml	2022-05-06 10:51:30.226762667 +0200
@@ -35,10 +35,6 @@
       and other libraries-->
     <property file="${ant.home}/lib/libraries.properties"/>
 
-    <!-- javac properties -->
-    <property name="javac.test-source" value="${javac.-source}"/>
-    <property name="javac.test-target" value="${javac.-target}"/>
-
     <tstamp>
       <format property="artifact.publication.datetime" pattern="yyyyMMddHHmmss"/>
     </tstamp>
@@ -65,8 +61,6 @@
       srcdir="src/main"
       destdir="${build.classes}"
       debug="${javac.debug}"
-      source="${javac.-source}"
-      target="${javac.-target}"
       includeantruntime="true"
       classpathref="classpath.compile"
       />
@@ -140,8 +134,6 @@
       srcdir="${src.junit}"
       destdir="${build.testclasses}"
       debug="${javac.debug}"
-      source="${javac.test-source}"
-      target="${javac.test-target}"
       >
       <classpath>
         <pathelement location="${jarname}"/>