diff --git a/src/components/PeriodDimension/utils/fixedPeriods.js b/src/components/PeriodDimension/utils/fixedPeriods.js
index d3e1fc1a9..a6cff6bba 100644
--- a/src/components/PeriodDimension/utils/fixedPeriods.js
+++ b/src/components/PeriodDimension/utils/fixedPeriods.js
@@ -23,7 +23,7 @@ import {
     FYAPR,
 } from './index.js'
 
-const PERIOD_TYPE_REGEX = {
+export const PERIOD_TYPE_REGEX = {
     [DAILY]: /^([0-9]{4})([0-9]{2})([0-9]{2})$/, // YYYYMMDD
     [WEEKLY]: /^([0-9]{4})()W([0-9]{1,2})$/, // YYYY"W"[1-53]
     [BIWEEKLY]: /^([0-9]{4})BiW([0-9]{1,2})$/, // YYYY"BiW"[1-27]
diff --git a/src/index.js b/src/index.js
index c919ab55f..e31bc8fbd 100644
--- a/src/index.js
+++ b/src/index.js
@@ -341,7 +341,10 @@ export {
     getRelativePeriodsName,
     getRelativePeriodsDetails,
 } from './components/PeriodDimension/utils/relativePeriods.js'
-export { getFixedPeriodsOptionsById } from './components/PeriodDimension/utils/fixedPeriods.js'
+export {
+    getFixedPeriodsOptionsById,
+    PERIOD_TYPE_REGEX,
+} from './components/PeriodDimension/utils/fixedPeriods.js'
 
 export { default as VisualizationOptions } from './components/Options/VisualizationOptions.js'