diff --git a/.github/workflows/visualization-ci.yml b/.github/workflows/visualization-ci.yml
index 95d678da..f2086cf3 100644
--- a/.github/workflows/visualization-ci.yml
+++ b/.github/workflows/visualization-ci.yml
@@ -73,6 +73,11 @@ jobs:
         run: |
           cd teaseq/vis/data
           sed -i 's+paired_scatters: True+paired_scatters: False+g' pipeline.yml
+      
+      -name: Check line was edited
+        run: |
+          cd teaseq/vis/data
+          grep paired_scatters pipeline.yml
 
       - name: File tree
         run: tree teaseq