diff --git a/.travis.yml b/.travis.yml
index c87e9a3..720001e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,11 +9,22 @@ arch:
 osx_image: xcode10.1
 dist: bionic
 before_install:
-  - bash travis/preinstall.sh
   - cp .travis.settings.xml $HOME/.m2/settings.xml
 addons:
   apt:
     update: true
+    packages:
+    - make
+    - git
+    - zlib1g-dev
+    - libssl-dev
+    - gperf
+    - php
+    - cmake
+    - openjdk-11-jdk-headless
+    - g++
+    - ccache
+    - maven
 cache:
   bundler: true
   cocoapods: true
diff --git a/travis/linux.sh b/travis/linux.sh
index 070d576..114def5 100644
--- a/travis/linux.sh
+++ b/travis/linux.sh
@@ -3,6 +3,9 @@
 mkdir $TRAVIS_BUILD_DIR/out
 cd src/main/jni
 
+export JAVA_HOME="/usr/lib/jvm/java-11-openjdk-$(dpkg --print-architecture)"
+export PATH="$PATH:/usr/lib/jvm/java-11-openjdk-$(dpkg --print-architecture)/bin"
+
 export TD_SRC_DIR=${PWD}/td
 export TD_BIN_DIR=${PWD}/jtdlib/td
 export JAVA_SRC_DIR=$(dirname `pwd`)/java
diff --git a/travis/preinstall.sh b/travis/preinstall.sh
deleted file mode 100644
index d1a4a6a..0000000
--- a/travis/preinstall.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash -e 
-if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-    sudo apt-get -y install make git zlib1g-dev libssl-dev gperf php cmake openjdk-11-jdk-headless g++ ccache maven
-fi