diff --git a/public/app/features/alerting/unified/components/rule-editor/FolderAndGroup.tsx b/public/app/features/alerting/unified/components/rule-editor/FolderAndGroup.tsx
index 44da084962e..a10eb9f7f19 100644
--- a/public/app/features/alerting/unified/components/rule-editor/FolderAndGroup.tsx
+++ b/public/app/features/alerting/unified/components/rule-editor/FolderAndGroup.tsx
@@ -431,7 +431,10 @@ function EvaluationGroupCreationModal({
                 className={styles.formInput}
                 id={evaluateEveryId}
                 placeholder={DEFAULT_GROUP_EVALUATION_INTERVAL}
-                {...register('evaluateEvery', evaluateEveryValidationOptions(groupRules))}
+                {...register(
+                  'evaluateEvery',
+                  evaluateEveryValidationOptions<{ group: string; evaluateEvery: string }>(groupRules)
+                )}
               />
               <Stack direction="row" alignItems="flex-end">
                 <EvaluationGroupQuickPick currentInterval={evaluationInterval} onSelect={setEvaluationInterval} />
diff --git a/public/app/features/alerting/unified/components/rule-editor/GrafanaEvaluationBehavior.tsx b/public/app/features/alerting/unified/components/rule-editor/GrafanaEvaluationBehavior.tsx
index 5d091aa083d..4f703b9901e 100644
--- a/public/app/features/alerting/unified/components/rule-editor/GrafanaEvaluationBehavior.tsx
+++ b/public/app/features/alerting/unified/components/rule-editor/GrafanaEvaluationBehavior.tsx
@@ -25,12 +25,12 @@ import { RuleEditorSection } from './RuleEditorSection';
 
 export const MIN_TIME_RANGE_STEP_S = 10; // 10 seconds
 
-const forValidationOptions = (evaluateEvery: string): RegisterOptions => ({
+const forValidationOptions = (evaluateEvery: string): RegisterOptions<{ evaluateFor: string }> => ({
   required: {
     value: true,
     message: 'Required.',
   },
-  validate: (value: string) => {
+  validate: (value) => {
     // parsePrometheusDuration does not allow 0 but does allow 0s
     if (value === '0') {
       return true;
diff --git a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
index 73015c380ce..e318499b3c8 100644
--- a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
+++ b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
@@ -1,7 +1,7 @@
 import { css } from '@emotion/css';
 import { compact } from 'lodash';
 import { useMemo } from 'react';
-import { FormProvider, RegisterOptions, useForm, useFormContext } from 'react-hook-form';
+import { FieldValues, FormProvider, RegisterOptions, useForm, useFormContext } from 'react-hook-form';
 
 import { GrafanaTheme2 } from '@grafana/data';
 import { Alert, Badge, Button, Field, Input, Label, LinkButton, Modal, Stack, useStyles2 } from '@grafana/ui';
@@ -135,7 +135,7 @@ interface FormValues {
   groupInterval: string;
 }
 
-export const evaluateEveryValidationOptions = (rules: RulerRuleDTO[]): RegisterOptions => ({
+export const evaluateEveryValidationOptions = <T extends FieldValues>(rules: RulerRuleDTO[]): RegisterOptions<T> => ({
   required: {
     value: true,
     message: 'Required.',