diff --git a/lib/auth/utils.ts b/lib/auth/utils.ts
index b0c6512..fdd7931 100644
--- a/lib/auth/utils.ts
+++ b/lib/auth/utils.ts
@@ -18,8 +18,8 @@ export type AuthSession = {
 };
 
 const envSchema = z.object({
-  AZURE_AD_CLIENT_ID: z.string().min(1),
-  AZURE_AD_CLIENT_SECRET: z.string().min(1),
+  AZURE_AD_CLIENT_ID: z.string().optional(),
+  AZURE_AD_CLIENT_SECRET: z.string().optional(),
 });
 
 export const env = envSchema.parse(process.env);
@@ -59,8 +59,8 @@ export const authOptions = {
   },
   providers: [
     AzureADProvider({
-      clientId: env.AZURE_AD_CLIENT_ID,
-      clientSecret: env.AZURE_AD_CLIENT_SECRET,
+      clientId: env.AZURE_AD_CLIENT_ID ?? "",
+      clientSecret: env.AZURE_AD_CLIENT_SECRET ?? "",
       tenantId: "common", // Multi-Tenancy Support
       authorization: {
         params: {