diff --git a/packages/@ourworldindata/grapher/src/lineCharts/lineChartHelpers.ts b/packages/@ourworldindata/grapher/src/lineCharts/LineChartHelpers.ts
similarity index 100%
rename from packages/@ourworldindata/grapher/src/lineCharts/lineChartHelpers.ts
rename to packages/@ourworldindata/grapher/src/lineCharts/LineChartHelpers.ts