diff --git a/src/tests/test_world.cairo b/src/tests/test_world.cairo
index 7848567..4c5c8c6 100644
--- a/src/tests/test_world.cairo
+++ b/src/tests/test_world.cairo
@@ -1,5 +1,6 @@
 #[cfg(test)]
 mod tests {
+    use dojo::model::Model;
     // import world dispatcher
     use dojo::world::{IWorldDispatcher, IWorldDispatcherTrait};
     // import test utils
@@ -23,8 +24,12 @@ mod tests {
 
         // deploy systems contract
         let contract_address = world
-            .deploy_contract('salt', actions::TEST_CLASS_HASH.try_into().unwrap(), array![].span());
+            .deploy_contract('salt', actions::TEST_CLASS_HASH.try_into().unwrap());
         let actions_system = IActionsDispatcher { contract_address };
+
+        world.grant_writer(Model::<Moves>::selector(), contract_address);
+        world.grant_writer(Model::<Position>::selector(), contract_address);
+
         // call spawn()
         actions_system.spawn();