diff --git a/build.xml b/build.xml
index deab974f..8dadf224 100644
--- a/build.xml
+++ b/build.xml
@@ -110,7 +110,7 @@
 			<exec executable="powershell" dir="${dir.cache}" failonerror="yes">
 				<arg line="get-java get jdk x86_64" />
 			</exec>
-			<unzip src="${dir.cache}/openjdk-${jre.version}_windows-x64_bin.zip" dest="@{dest}" compression="gzip">
+			<unzip src="${dir.cache}/openjdk-${jre.version}_windows-x64_bin.zip" dest="@{dest}">
 				<patternset refid="pattern.jre" />
 				<cutdirsmapper dirs="1" />
 			</unzip>