diff --git a/builder/pwnagotchi.yml b/builder/pwnagotchi.yml
index 11d961d2..a19264bd 100644
--- a/builder/pwnagotchi.yml
+++ b/builder/pwnagotchi.yml
@@ -142,7 +142,7 @@
           - xxd
           - zlib1g-dev
   environment:
-    ARCHFLAGS: "-arch arm64"
+    ARCHFLAGS: "-arch aarch64"
 
   tasks:
   - name: Create pi user
@@ -608,4 +608,4 @@
   handlers:
   - name: reload systemd services
     systemd:
-      daemon_reload: yes
\ No newline at end of file
+      daemon_reload: yes