diff --git a/attendance-manager/src/lib/supabase-server.ts b/attendance-manager/src/lib/supabase-server.ts
index 3217982..a73dc11 100644
--- a/attendance-manager/src/lib/supabase-server.ts
+++ b/attendance-manager/src/lib/supabase-server.ts
@@ -8,6 +8,9 @@ export async function createServerSupabaseClient() {
     process.env.NEXT_PUBLIC_SUPABASE_URL!,
     process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
     {
+      auth: {
+        flowType: 'pkce',
+      },
       cookies: {
         getAll() {
           return cookieStore.getAll();
@@ -20,4 +23,4 @@ export async function createServerSupabaseClient() {
       },
     },
   );
-}
+}
\ No newline at end of file
diff --git a/attendance-manager/src/lib/supabase.ts b/attendance-manager/src/lib/supabase.ts
index 8376b31..a2a46e6 100644
--- a/attendance-manager/src/lib/supabase.ts
+++ b/attendance-manager/src/lib/supabase.ts
@@ -9,6 +9,7 @@ export const createClient = () => {
         persistSession: true,
         autoRefreshToken: true,
         detectSessionInUrl: true,
+        flowType: 'pkce',
       },
     }
   );