diff --git a/app/api/quotes/route.ts b/app/api/quotes/route.ts
index 1381192..e4330fd 100644
--- a/app/api/quotes/route.ts
+++ b/app/api/quotes/route.ts
@@ -1,11 +1,11 @@
 import { NextRequest, NextResponse } from "next/server"
 import { getAllQuotes, updateQuoteStatus, type QuoteStatus } from "@/lib/db"
-import { getCurrentUser } from "@/lib/auth"
+import { checkAuth } from "@/lib/auth"
 
 export async function GET() {
   try {
-    const user = await getCurrentUser()
-    if (!user) {
+    const { authenticated } = await checkAuth()
+    if (!authenticated) {
       return NextResponse.json({ error: "Ikke autoriseret" }, { status: 401 })
     }
 
@@ -18,8 +18,8 @@ export async function GET() {
 
 export async function PATCH(request: NextRequest) {
   try {
-    const user = await getCurrentUser()
-    if (!user) {
+    const { authenticated } = await checkAuth()
+    if (!authenticated) {
       return NextResponse.json({ error: "Ikke autoriseret" }, { status: 401 })
     }
 
diff --git a/components/calculator/calculator-form.tsx b/components/calculator/calculator-form.tsx
index 87fdfdd..4addb4b 100644
--- a/components/calculator/calculator-form.tsx
+++ b/components/calculator/calculator-form.tsx
@@ -37,11 +37,11 @@ const formSchema = z.object({
     .length(4, "Postnummer skal være 4 cifre")
     .refine(validateDanishPostalCode, "Ugyldigt dansk postnummer"),
   address: z.string().optional(),
-  area: z.coerce
+  area: z
     .number()
     .min(CONSTRAINTS.MIN_AREA, `Minimum areal er ${CONSTRAINTS.MIN_AREA} m²`)
     .max(CONSTRAINTS.MAX_AREA, `Maximum areal er ${CONSTRAINTS.MAX_AREA} m²`),
-  height: z.coerce
+  height: z
     .number()
     .min(CONSTRAINTS.MIN_HEIGHT, `Minimum højde er ${CONSTRAINTS.MIN_HEIGHT} cm`)
     .max(CONSTRAINTS.MAX_HEIGHT, `Maximum højde er ${CONSTRAINTS.MAX_HEIGHT} cm`),
diff --git a/components/calculator/step-wizard.tsx b/components/calculator/step-wizard.tsx
index 132cb00..4ee4437 100644
--- a/components/calculator/step-wizard.tsx
+++ b/components/calculator/step-wizard.tsx
@@ -37,11 +37,11 @@ const formSchema = z.object({
     .length(4, "Postnummer skal være 4 cifre")
     .refine(validateDanishPostalCode, "Vi dækker desværre ikke dette område"),
   address: z.string().optional(),
-  area: z.coerce
+  area: z
     .number()
     .min(CONSTRAINTS.MIN_AREA, `Minimum ${CONSTRAINTS.MIN_AREA} m²`)
     .max(CONSTRAINTS.MAX_AREA, `Maximum ${CONSTRAINTS.MAX_AREA} m²`),
-  height: z.coerce
+  height: z
     .number()
     .min(CONSTRAINTS.MIN_HEIGHT, `Minimum ${CONSTRAINTS.MIN_HEIGHT} cm`)
     .max(CONSTRAINTS.MAX_HEIGHT, `Maximum ${CONSTRAINTS.MAX_HEIGHT} cm`),