diff --git a/src/app/admin/polls/poll-form.tsx b/src/app/admin/polls/poll-form.tsx
index 98883888..c61681ac 100644
--- a/src/app/admin/polls/poll-form.tsx
+++ b/src/app/admin/polls/poll-form.tsx
@@ -17,17 +17,27 @@ import {
 import { Switch } from "@/components/ui/switch";
 import { Textarea } from "@/components/ui/textarea";
 import { useServerAction } from "@/hooks/use-server-action";
-import type { CreatePollInput } from "@/lib/validators/poll";
+import type { CreatePollInput, UpdatePollInput } from "@/lib/validators/poll";
 
 interface PollFormProps {
 	defaultValues?: Partial<CreatePollInput> & { id?: number };
 }
 
+interface PollFormValues {
+	title: string;
+	description: string | null;
+	status: string;
+	showResults: number;
+	multipleChoice: number;
+	startsAt?: Date | null;
+	endsAt?: Date | null;
+}
+
 export function PollForm({ defaultValues }: PollFormProps) {
 	const { run, isPending } = useServerAction();
 	const isEditing = !!defaultValues?.id;
 
-	const form = useForm({
+	const form = useForm<PollFormValues>({
 		defaultValues: {
 			title: "",
 			description: "",
@@ -38,14 +48,13 @@ export function PollForm({ defaultValues }: PollFormProps) {
 		},
 	});
 
-	// biome-ignore lint/suspicious/noExplicitAny: explicitly chosen here, see surrounding code
-	function onSubmit(data: any) {
+	function onSubmit(data: PollFormValues) {
 		if (isEditing) {
-			run(() => updatePoll({ id: defaultValues!.id, ...data }), {
+			run(() => updatePoll({ id: defaultValues!.id, ...data } as UpdatePollInput), {
 				successMessage: "Poll updated!",
 			});
 		} else {
-			run(() => createPoll(data), {
+			run(() => createPoll(data as CreatePollInput), {
 				successMessage: "Poll created!",
 				onSuccess: (result) => {
 					const data = result.data as Record<string, unknown> | undefined;
@@ -106,9 +115,8 @@ export function PollForm({ defaultValues }: PollFormProps) {
 							<Label>Starts At</Label>
 							<DateTimePicker
 								value={form.watch("startsAt")}
-								// biome-ignore lint/suspicious/noExplicitAny: form value type inferred loose; runtime validated by zod on submit
 								onChange={(d) =>
-									form.setValue("startsAt", d as any, { shouldDirty: true })
+									form.setValue("startsAt", d, { shouldDirty: true })
 								}
 								placeholder="Select start date"
 							/>
@@ -117,9 +125,8 @@ export function PollForm({ defaultValues }: PollFormProps) {
 							<Label>Ends At</Label>
 							<DateTimePicker
 								value={form.watch("endsAt")}
-								// biome-ignore lint/suspicious/noExplicitAny: form value type inferred loose; runtime validated by zod on submit
 								onChange={(d) =>
-									form.setValue("endsAt", d as any, { shouldDirty: true })
+									form.setValue("endsAt", d, { shouldDirty: true })
 								}
 								placeholder="Select end date"
 							/>