diff --git a/addons/web/static/src/js/views/graph/graph_renderer.js b/addons/web/static/src/js/views/graph/graph_renderer.js
index 6654b84e8da..ef8fa743a56 100644
--- a/addons/web/static/src/js/views/graph/graph_renderer.js
+++ b/addons/web/static/src/js/views/graph/graph_renderer.js
@@ -465,6 +465,7 @@ return AbstractRenderer.extend({
                     },
                     ticks: {
                         callback: this._formatValue.bind(this),
+                        suggestedMax: 0,
                         suggestedMin: 0,
                     }
                 }],