diff --git a/.github/workflows/test-and-build-workflow.yml b/.github/workflows/test-and-build-workflow.yml
index 1b69f463c..e3b2b20f4 100644
--- a/.github/workflows/test-and-build-workflow.yml
+++ b/.github/workflows/test-and-build-workflow.yml
@@ -26,6 +26,7 @@ jobs:
         run: sbt scalafmtCheckAll
 
       - name: Set SBT_OPTS
+        # Needed to extend the JVM memory size to avoid OutOfMemoryError for HTML test report
         run: echo "SBT_OPTS=-Xmx2G" >> $GITHUB_ENV
 
       - name: Integ Test