diff --git a/.travis.yml b/.travis.yml
index 7221a6279b73..e49d59b31d33 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -82,6 +82,20 @@ matrix:
         - env: SIGTEST=false COMPILETEST=false LICENSE=false CV=false RUN_TESTS_JDK8=false RUN_TESTS_JDK9PLUS=true TEST_JDK_VERSION="--feature 12 --license GPL" TEST_RUN_OPTIONS='-Dtest.run.args=--add-exports=jdk.javadoc/com.sun.tools.javadoc.main=ALL-UNNAMED -Dtest.use.jdk.javac=true' TEST_MODULES="java/java.completion" OPTS="-Dcluster.config=java -quiet build -Djavac.compilerargs=-nowarn -Dbuild.compiler.deprecation=false"
           jdk: openjdk8
           
+        - name: Test harness modules
+          jdk: openjdk8
+          env:
+            - OPTS="-silent -Dcluster.config=platform -Djavac.compilerargs=-nowarn -Dbuild.compiler.deprecation=false -Dtest-unit-sys-prop.ignore.random.failures=true -Dvanilla.javac.exists=true"
+          before_script:
+            - ant $OPTS clean
+            - ant $OPTS build
+          script:
+            - OPTS="-quiet -Dcluster.config=platform -Djavac.compilerargs=-nowarn -Dbuild.compiler.deprecation=false -Dtest-unit-sys-prop.ignore.random.failures=true -Dvanilla.javac.exists=true"
+            - ant $OPTS -f harness/o.n.insane test
+            - ant $OPTS -f harness/apisupport.harness test
+            - ant $OPTS -f harness/nbjunit test
+            # - ant $OPTS -f harness/jellytools.platform test
+
         - name: Test platform modules, Batch 1
           jdk: openjdk8
           env: