diff --git a/python/pdstools/reports/HealthCheck.qmd b/python/pdstools/reports/HealthCheck.qmd
index 6c482d9d..2ff7b9eb 100644
--- a/python/pdstools/reports/HealthCheck.qmd
+++ b/python/pdstools/reports/HealthCheck.qmd
@@ -1619,7 +1619,7 @@ try:
     response_counts = datamart.plot.over_time(
         "ResponseCount",
         by="Channel",
-        cumulative=True,
+        show_changes=True,
         facet="Configuration",
     )
 
@@ -1859,4 +1859,4 @@ except Exception as e:
 report_utils.show_credits("pega-datascientist-tools/python/pdstools/reports/HealthCheck.qmd")
 
 
-```
\ No newline at end of file
+```