diff --git a/src/visits/helpers/LineChartCard.js b/src/visits/helpers/LineChartCard.js
index 85c26999..d3f3593e 100644
--- a/src/visits/helpers/LineChartCard.js
+++ b/src/visits/helpers/LineChartCard.js
@@ -10,7 +10,7 @@ import {
   DropdownItem,
 } from 'reactstrap';
 import { Line } from 'react-chartjs-2';
-import { reverse } from 'ramda';
+import { always, cond, reverse } from 'ramda';
 import moment from 'moment';
 import { VisitType } from '../types';
 import { fillTheGaps } from '../../utils/helpers/visits';
@@ -55,17 +55,13 @@ const STEP_TO_DATE_FORMAT = {
 const determineInitialStep = (oldestVisitDate) => {
   const now = moment();
   const oldestDate = moment(oldestVisitDate);
+  const matcher = cond([
+    [ () => now.diff(oldestDate, 'day') <= 2, always('hourly') ], // Less than 2 days
+    [ () => now.diff(oldestDate, 'month') <= 1, always('daily') ], // Between 2 days and 1 month
+    [ () => now.diff(oldestDate, 'month') <= 6, always('weekly') ], // Between 1 and 6 months
+  ]);
 
-  if (now.diff(oldestDate, 'day') <= 2) { // Less than 2 days
-    return 'hourly';
-  } else if (now.diff(oldestDate, 'month') <= 1) { // Between 2 days and 1 month
-    return 'daily';
-  } else if (now.diff(oldestDate, 'month') <= 6) { // Between 1 and 6 months
-    return 'weekly';
-  }
-
-  // Older than 6 months
-  return 'monthly';
+  return matcher() || 'monthly';
 };
 
 const groupVisitsByStep = (step, visits) => visits.reduce((acc, visit) => {