diff --git a/dashboard/utils/training_plots.py b/dashboard/utils/training_plots.py
index a49453b..b22cc5d 100644
--- a/dashboard/utils/training_plots.py
+++ b/dashboard/utils/training_plots.py
@@ -76,6 +76,8 @@ def plot_single_metric(run, metric_key, title, ylabel, unit, smoothing, y_log):
 
     if y_log:
         fig.update_yaxes(type="log")
+    else:
+        fig.update_yaxes(rangemode="tozero")
 
     st.plotly_chart(fig, use_container_width=True)
 
@@ -131,6 +133,8 @@ def plot_multi_metric_comparison(
 
     if y_log:
         fig.update_yaxes(type="log")
+    else:
+        fig.update_yaxes(rangemode="tozero")
 
     st.plotly_chart(fig, use_container_width=True)
 
diff --git a/dashboard/utils/visualizations.py b/dashboard/utils/visualizations.py
index 9846809..5e396c7 100644
--- a/dashboard/utils/visualizations.py
+++ b/dashboard/utils/visualizations.py
@@ -350,6 +350,7 @@ def plot_timeseries_auto(
         height=420,
         hovermode="x unified",
     )
+    fig.update_yaxes(rangemode="tozero")
     if y_log_scale:
         fig.update_yaxes(type="log")
     return fig