diff --git a/charts.html b/charts.html
index 9cd40c2..c8e43f6 100644
--- a/charts.html
+++ b/charts.html
@@ -74,8 +74,8 @@
                         id: 'y-axis-1',
                         ticks: {
                             fontColor: co2Color,
-                            min: 400,
-                            max: 1100,
+                            suggestedMin: 400,
+                            suggestedMax: 1100,
                         },
                     }, {
                         type: 'linear',
@@ -84,8 +84,8 @@
                         id: 'y-axis-2',
                         ticks: {
                             fontColor: tempColor,
-                            min: 10,
-                            max: 35,
+                            suggestedMin: 10,
+                            suggestedMax: 35,
                         },
                         gridLines: {
                             drawOnChartArea: false,
@@ -97,8 +97,8 @@
                         id: 'y-axis-3',
                         ticks: {
                             fontColor: humidityColor,
-                            min: 15,
-                            max: 85,
+                            suggestedMin: 15,
+                            suggestedMax: 85,
                         },
                         gridLines: {
                             drawOnChartArea: false,