diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38b810a9854..0d72cae8099 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           cache: maven
 
       # https://docs.travis-ci.com/user/languages/java/#maven-dependency-management
-      - run: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V -T 1C
+      - run: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V # -T 1C
 
       # https://docs.travis-ci.com/user/languages/java/#maven-default-script-command
       # tests are interdependent and require a specific order