diff --git a/.github/workflows/NG-CHM-Artifacts_push_main.yml b/.github/workflows/NG-CHM-Artifacts_push_main.yml
index 5595a0e2..5edef6ff 100644
--- a/.github/workflows/NG-CHM-Artifacts_push_main.yml
+++ b/.github/workflows/NG-CHM-Artifacts_push_main.yml
@@ -133,10 +133,10 @@ jobs:
           cp ../NGCHM/WebContent/ngChmApp.html viewer.standalone/
           echo "Build tag: ${{ needs.make_build_tag.outputs.tag_name }}" > viewer.standalone/build_version.txt
           echo "Git hash: ${{ github.sha }}" >> viewer.standalone/build_version.txt
+          git rm viewer.build/server.app/javascript/*.js # rm old minified js files
           cp -r ../NGCHM/WebContent/server.app viewer.build/
           echo "Build tag: ${{ needs.make_build_tag.outputs.tag_name }}" > viewer.build/server.app/build_version.txt
           echo "Git hash: ${{ github.sha }}" >> viewer.build/server.app/build_version.txt
-          rm -rf ../NGCHM/WebContent/server.app
           cp -r ../NGCHM/WebContent/ viewer.source/
           echo "Build tag: ${{ needs.make_build_tag.outputs.tag_name }}" > viewer.source/WebContent/build_version.txt
           echo "Git hash: ${{ github.sha }}" >> viewer.source/WebContent/build_version.txt
diff --git a/.github/workflows/NG-CHM-Artifacts_release.yml b/.github/workflows/NG-CHM-Artifacts_release.yml
index 82551986..1a88b339 100644
--- a/.github/workflows/NG-CHM-Artifacts_release.yml
+++ b/.github/workflows/NG-CHM-Artifacts_release.yml
@@ -89,6 +89,7 @@ jobs:
           cp ../NGCHM/WebContent/ngChmApp.html viewer.standalone/
           echo "Build tag: ${{ github.ref_name }}" > viewer.standalone/build_version.txt
           echo "Git hash: ${{ github.sha }}" >> viewer.standalone/build_version.txt
+          git rm viewer.build/server.app/javascript/*.js # rm old minified js files
           cp -r ../NGCHM/WebContent/server.app viewer.build/
           echo "Build tag: ${{ github.ref_name }}" > viewer.build/server.app/build_version.txt
           echo "Git hash: ${{ github.sha }}" >> viewer.build/server.app/build_version.txt