diff --git a/daemon/tests/happy_path.rs b/daemon/tests/happy_path.rs
index 1009019..bd56294 100644
--- a/daemon/tests/happy_path.rs
+++ b/daemon/tests/happy_path.rs
@@ -35,7 +35,7 @@ async fn taker_takes_order_and_maker_rejects() {
 
     let (_, received) = next_order(&mut maker.order_feed, &mut taker.order_feed).await;
 
-    taker.take_order(received.clone(), Usd::new(dec!(10)));
+    taker.take_order(received.clone(), Usd::new(dec!(10))).await;
 
     let (taker_cfd, maker_cfd) = next_cfd(&mut taker.cfd_feed, &mut maker.cfd_feed).await;
     assert_is_same_order(&taker_cfd.order, &received);
@@ -49,7 +49,7 @@ async fn taker_takes_order_and_maker_rejects() {
         CfdState::IncomingOrderRequest { .. }
     ));
 
-    maker.reject_take_request(received.clone());
+    maker.reject_take_request(received.clone()).await;
 
     let (taker_cfd, maker_cfd) = next_cfd(&mut taker.cfd_feed, &mut maker.cfd_feed).await;
     // TODO: More elaborate Cfd assertions
@@ -70,17 +70,19 @@ async fn taker_takes_order_and_maker_accepts_and_contract_setup() {
 
     let (_, received) = next_order(&mut maker.order_feed, &mut taker.order_feed).await;
 
-    taker.take_order(received.clone(), Usd::new(dec!(5)));
+    taker.take_order(received.clone(), Usd::new(dec!(5))).await;
     let (_, _) = next_cfd(&mut taker.cfd_feed, &mut maker.cfd_feed).await;
 
     maker.mocks.mock_oracle_annoucement().await;
     taker.mocks.mock_oracle_annoucement().await;
 
-    maker.accept_take_request(received.clone());
+    maker.mocks.mock_monitor_oracle_attestation().await;
 
     maker.mocks.mock_party_params().await;
     taker.mocks.mock_party_params().await;
 
+    maker.accept_take_request(received.clone()).await;
+
     let (taker_cfd, maker_cfd) = next_cfd(&mut taker.cfd_feed, &mut maker.cfd_feed).await;
     // TODO: More elaborate Cfd assertions
     assert_eq!(taker_cfd.order.id, received.id);
diff --git a/daemon/tests/harness/mocks/mod.rs b/daemon/tests/harness/mocks/mod.rs
index b96bb67..25a30eb 100644
--- a/daemon/tests/harness/mocks/mod.rs
+++ b/daemon/tests/harness/mocks/mod.rs
@@ -24,7 +24,6 @@ impl Mocks {
         self.wallet.lock().await
     }
 
-    #[allow(dead_code)] // will be used soon
     pub async fn monitor(&mut self) -> MutexGuard<'_, monitor::MockMonitor> {
         self.monitor.lock().await
     }
@@ -64,6 +63,13 @@ impl Mocks {
             .expect_build_party_params()
             .returning(|msg| wallet::build_party_params(msg));
     }
+
+    pub async fn mock_monitor_oracle_attestation(&mut self) {
+        self.monitor()
+            .await
+            .expect_oracle_attestation()
+            .return_const(());
+    }
 }
 
 impl Default for Mocks {
diff --git a/daemon/tests/harness/mod.rs b/daemon/tests/harness/mod.rs
index 62fa043..fc6571e 100644
--- a/daemon/tests/harness/mod.rs
+++ b/daemon/tests/harness/mod.rs
@@ -123,15 +123,19 @@ impl Maker {
             .unwrap();
     }
 
-    pub fn reject_take_request(&self, order: Order) {
+    pub async fn reject_take_request(&self, order: Order) {
         self.cfd_actor_addr
-            .do_send(CfdAction::RejectOrder { order_id: order.id })
+            .send(CfdAction::RejectOrder { order_id: order.id })
+            .await
+            .unwrap()
             .unwrap();
     }
 
-    pub fn accept_take_request(&self, order: Order) {
+    pub async fn accept_take_request(&self, order: Order) {
         self.cfd_actor_addr
-            .do_send(CfdAction::AcceptOrder { order_id: order.id })
+            .send(CfdAction::AcceptOrder { order_id: order.id })
+            .await
+            .unwrap()
             .unwrap();
     }
 }
@@ -193,12 +197,14 @@ impl Taker {
         }
     }
 
-    pub fn take_order(&self, order: Order, quantity: Usd) {
+    pub async fn take_order(&self, order: Order, quantity: Usd) {
         self.cfd_actor_addr
-            .do_send(taker_cfd::TakeOffer {
+            .send(taker_cfd::TakeOffer {
                 order_id: order.id,
                 quantity,
             })
+            .await
+            .unwrap()
             .unwrap();
     }
 }