diff --git a/src/opnsense/mvc/app/views/OPNsense/Diagnostics/health.volt b/src/opnsense/mvc/app/views/OPNsense/Diagnostics/health.volt
index c6b52703f..68678d3f6 100644
--- a/src/opnsense/mvc/app/views/OPNsense/Diagnostics/health.volt
+++ b/src/opnsense/mvc/app/views/OPNsense/Diagnostics/health.volt
@@ -372,6 +372,7 @@
                             return d3.time.format(dtformat)(new Date(d))
                         });
                 chart.yAxis.axisLabel(data["y-axis_label"]);
+                chart.forceY([0]);
                 chart.useInteractiveGuideline(true);
                 chart.interactive(true);