diff --git a/Dockerfile b/Dockerfile
index 6bb6ec6c..5d1d81bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y \
     git \
     curl
 
-RUN curl -L -o apache-ant-${ANT_VERSION}-bin.tar.gz https://downloads.apache.org/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.xz \
+RUN curl -L -o apache-ant-${ANT_VERSION}-bin.tar.gz https://downloads.apache.org/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz \
     && mkdir ant-${ANT_VERSION} \
     && tar -zxvf apache-ant-${ANT_VERSION}-bin.tar.gz \
     && mv apache-ant-${ANT_VERSION} ${ANT_HOME} \