diff --git a/src/opex_dashboard/templates/api-management_queries/response_time.kusto b/src/opex_dashboard/templates/api-management_queries/response_time.kusto
index 635660a..c56e6e4 100644
--- a/src/opex_dashboard/templates/api-management_queries/response_time.kusto
+++ b/src/opex_dashboard/templates/api-management_queries/response_time.kusto
@@ -4,7 +4,7 @@ AzureDiagnostics
 | where url_s matches regex "{{ endpoint|uri_to_regex }}"
 | summarize
     watermark=threshold,
-    duration_percentile_95=percentiles(DurationMs, 95) by bin(TimeGenerated, {{ timespan }})
+    duration_percentile_95=percentiles(todouble(DurationMs)/1000, 95) by bin(TimeGenerated, {{ timespan }})
 {% if is_alarm %}
 | where duration_percentile_95 > threshold
 {% else %}