diff --git a/viz-lib/src/visualizations/cohort/Cornelius.tsx b/viz-lib/src/visualizations/cohort/Cornelius.tsx
index 75a912b2f2..f15f5ce687 100644
--- a/viz-lib/src/visualizations/cohort/Cornelius.tsx
+++ b/viz-lib/src/visualizations/cohort/Cornelius.tsx
@@ -18,6 +18,7 @@ const momentInterval = {
   weekly: "weeks",
   monthly: "months",
   yearly: "years",
+  quarterly: "quarters",
 };
 
 const timeLabelFormats = {
@@ -25,6 +26,7 @@ const timeLabelFormats = {
   weekly: "[Week of] MMM D, YYYY",
   monthly: "MMMM YYYY",
   yearly: "YYYY",
+  quarterly: "[Q]Q, YYYY",
 };
 
 const defaultOptions = {
diff --git a/viz-lib/src/visualizations/cohort/Editor/OptionsSettings.tsx b/viz-lib/src/visualizations/cohort/Editor/OptionsSettings.tsx
index 9224ac8285..5e85b18e08 100644
--- a/viz-lib/src/visualizations/cohort/Editor/OptionsSettings.tsx
+++ b/viz-lib/src/visualizations/cohort/Editor/OptionsSettings.tsx
@@ -7,6 +7,7 @@ const CohortTimeIntervals = {
   daily: "Daily",
   weekly: "Weekly",
   monthly: "Monthly",
+  quarterly: "Quarterly",
 };
 
 const CohortModes = {
diff --git a/viz-lib/src/visualizations/cohort/prepareData.ts b/viz-lib/src/visualizations/cohort/prepareData.ts
index 22324e464e..165c84136f 100644
--- a/viz-lib/src/visualizations/cohort/prepareData.ts
+++ b/viz-lib/src/visualizations/cohort/prepareData.ts
@@ -2,9 +2,10 @@ import _ from "lodash";
 import moment from "moment";
 
 const momentInterval = {
-  weekly: "weeks",
   daily: "days",
+  weekly: "weeks",
   monthly: "months",
+  quarterly: "quarters",
 };
 
 function groupData(sortedData: any) {