diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 09194654..b14399c3 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -1,4 +1,5 @@
-# This workflow will build a Java project with Ant
+#
+This workflow will build a Java project with Ant
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-ant
 
 name: JUnit CI
@@ -28,4 +29,6 @@ jobs:
           java-version: '11'
           distribution: 'temurin'
       - name: Build with Ant
-        run: ant -noinput -buildfile build.xml
+        run: ant -Dpython.env.path=METviewer clean all
+      - name: Run MV JUnit tests
+        run: java -jar METviewer/lib/junit-platform-console-standalone-1.4.0.jar -cp METviewer/build/edu/ucar/metviewer/test/mvutil --select-package edu.ucar.metviewer.test.mvutil