diff --git a/src/components/MultiAxisChart.vue b/src/components/MultiAxisChart.vue
index 888f190f63b6ce443c4651c9bfca38f5da1b1bb6..2430579dc41732058584143652ffb6a097aeb53d 100644
--- a/src/components/MultiAxisChart.vue
+++ b/src/components/MultiAxisChart.vue
@@ -55,7 +55,6 @@ export default {
             options: {
                 scales: {
                     y: {
-                        beginAtZero: true,
                         title: {
                             display: true,
                             text: '°C'
diff --git a/src/components/MultiLineChart.vue b/src/components/MultiLineChart.vue
index 9d8aa370ced4390a7a5abb46006e140e92b3f793..7144a698071c0b03c2d8438ca99876e1f2067c79 100644
--- a/src/components/MultiLineChart.vue
+++ b/src/components/MultiLineChart.vue
@@ -52,7 +52,6 @@ export default {
             options: {
                 scales: {
                     y: {
-                        beginAtZero: true,
                         title: {
                             display: true,
                             text: 'ppm'