diff --git a/docs/FreeBedsChartView.js b/docs/FreeBedsChartView.js
index a0f81418508..437857d63f9 100644
--- a/docs/FreeBedsChartView.js
+++ b/docs/FreeBedsChartView.js
@@ -80,7 +80,7 @@ class FreeBedsChartView {
                 },
                 tooltip: {
                     callbacks: {
-                        label: UIUtils.labelWithPercentCallback
+                        label: UIUtils.getLabelWithPercent
                     }
                 }
             },
@@ -96,17 +96,7 @@ class FreeBedsChartView {
                         }
                     }
                 },
-                y: {
-                    min: 0,
-                    max: 100,
-                    title: {
-                        display: true,
-                        text: label
-                    },
-                    ticks: {
-                        callback: value => value + "%"
-                    }
-                }
+                y: UIUtils.getPercentageScale(label)
             },
             parsing: {
                 xAxisKey: 'date'
diff --git a/docs/MedianOfFreeBedsByKreisChartView.js b/docs/MedianOfFreeBedsByKreisChartView.js
index c0d5dbb89a8..b5f6909669e 100644
--- a/docs/MedianOfFreeBedsByKreisChartView.js
+++ b/docs/MedianOfFreeBedsByKreisChartView.js
@@ -45,24 +45,13 @@ class MedianOfFreeBedsByKreisChartView {
                 },
                 tooltip: {
                     callbacks: {
-                        label: UIUtils.labelWithPercentCallback
+                        label: UIUtils.getLabelWithPercent
                     }
                 }
             },
             responsive: true,
             scales: {
-                y: {
-                    min: 0,
-                    max: 100,
-                    title: {
-                        display: true,
-                        text: label
-                    },
-                    // FK-TODO: DRY with FreeBedsChartView.js
-                    ticks: {
-                        callback: value => value + "%"
-                    }
-                }
+                y: UIUtils.getPercentageScale(label)
             },
             parsing: {
                 xAxisKey: 'Kreis'
diff --git a/docs/UIUtils.js b/docs/UIUtils.js
index 3c19414b7c5..d637fc26124 100644
--- a/docs/UIUtils.js
+++ b/docs/UIUtils.js
@@ -17,7 +17,7 @@ class UIUtils {
         return selectElement.options[selectElement.selectedIndex];
     }
 
-    static labelWithPercentCallback(context) {
+    static getLabelWithPercent(context) {
         let label = context.dataset.label || '';
 
         if (label) {
@@ -28,4 +28,18 @@ class UIUtils {
         }
         return label;
     }
+
+    static getPercentageScale(label) {
+        return {
+            min: 0,
+            max: 100,
+            title: {
+                display: true,
+                text: label
+            },
+            ticks: {
+                callback: value => value + "%"
+            }
+        }
+    }
 }