diff --git a/codemagic.yaml b/codemagic.yaml
index 602844f..9687963 100644
--- a/codemagic.yaml
+++ b/codemagic.yaml
@@ -29,7 +29,10 @@ workflows:
   # ---------------------------------------------------------------------------
   android:
     name: Android (APK + AAB)
-    instance_type: linux_x2
+    # mac_mini_m1 is the free-tier / most widely available instance and builds
+    # Android fine. If your plan includes Linux, `linux_x2` is cheaper/faster
+    # for Android-only builds.
+    instance_type: mac_mini_m1
     max_build_duration: 60
     environment:
       flutter: 3.44.8
@@ -79,7 +82,7 @@ workflows:
   # ---------------------------------------------------------------------------
   ios:
     name: iOS (unsigned build)
-    instance_type: mac_mini_m2
+    instance_type: mac_mini_m1
     max_build_duration: 60
     environment:
       flutter: 3.44.8