diff --git a/packages/builder/src/builderStore/store/backend.js b/packages/builder/src/builderStore/store/backend.js
index faf5b460f1..010e2ecde1 100644
--- a/packages/builder/src/builderStore/store/backend.js
+++ b/packages/builder/src/builderStore/store/backend.js
@@ -232,8 +232,9 @@ export const getBackendUiStore = () => {
           return state
         })
       },
-      saveField: ({ originalName, field, primaryDisplay = false }) => {
+      saveField: ({ originalName, field, primaryDisplay = false, oneToMany = false }) => {
         store.update(state => {
+          console.log(state)
           // delete the original if renaming
           // need to handle if the column had no name, empty string
           if (originalName || originalName === "") {
@@ -248,6 +249,10 @@ export const getBackendUiStore = () => {
           if (primaryDisplay) {
             state.draftTable.primaryDisplay = field.name
           }
+          // Set one-to-many
+          if (oneToMany) {
+            state.draftTable.oneToMany = field.name
+          }
 
           state.draftTable.schema[field.name] = cloneDeep(field)
           store.actions.tables.save(state.draftTable)
diff --git a/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte b/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
index 084e28ed3f..ce5abeddce 100644
--- a/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
+++ b/packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte
@@ -24,6 +24,7 @@
   let primaryDisplay =
     $backendUiStore.selectedTable.primaryDisplay == null ||
     $backendUiStore.selectedTable.primaryDisplay === field.name
+  let oneToMany = false;
   let confirmDeleteDialog
   let deletion
 
@@ -41,6 +42,7 @@
         originalName,
         field,
         primaryDisplay,
+        oneToMany,
       })
       return state
     })
@@ -150,7 +152,7 @@
       bind:value={field.constraints.numericality.lessThanOrEqualTo} />
   {:else if field.type === 'link'}
     <Toggle
-      bind:checked={field.constraints.oneToMany}
+      bind:checked={field.oneToMany}
       thin
       text="One to many?" />
     <Select label="Table" thin secondary bind:value={field.tableId}>