diff --git a/daemon/tests/happy_path.rs b/daemon/tests/happy_path.rs
index 4e43be5..2098721 100644
--- a/daemon/tests/happy_path.rs
+++ b/daemon/tests/happy_path.rs
@@ -5,6 +5,8 @@ use crate::harness::flow::next_cfd;
 use crate::harness::flow::next_order;
 use crate::harness::flow::next_some;
 use crate::harness::init_tracing;
+use crate::harness::maia::OliviaData;
+use crate::harness::mocks::oracle::dummy_wrong_attestation;
 use crate::harness::start_both;
 use crate::harness::Maker;
 use crate::harness::MakerConfig;
@@ -14,6 +16,7 @@ use daemon::connection::ConnectionStatus;
 use daemon::model::cfd::OrderId;
 use daemon::model::Usd;
 use daemon::monitor::Event;
+use daemon::oracle;
 use daemon::projection::CfdState;
 use daemon::projection::Identity;
 use maia::secp256k1_zkp::schnorrsig;
@@ -129,7 +132,8 @@ async fn taker_takes_order_and_maker_accepts_and_contract_setup() {
 #[tokio::test]
 async fn collaboratively_close_an_open_cfd() {
     let _guard = init_tracing();
-    let (mut maker, mut taker, order_id) = start_from_open_cfd_state().await;
+    let (mut maker, mut taker, order_id) =
+        start_from_open_cfd_state(OliviaData::example_0().announcement()).await;
 
     taker.propose_settlement(order_id).await;
 
@@ -152,6 +156,38 @@ async fn collaboratively_close_an_open_cfd() {
     assert_next_state!(CfdState::Closed, maker, taker, order_id);
 }
 
+#[tokio::test]
+async fn force_close_an_open_cfd() {
+    let _guard = init_tracing();
+    let oracle_data = OliviaData::example_0();
+    let (mut maker, mut taker, order_id) =
+        start_from_open_cfd_state(oracle_data.announcement()).await;
+
+    // Taker initiates force-closing
+    taker.force_close(order_id).await;
+
+    deliver_event!(maker, taker, Event::CommitFinality(order_id));
+    sleep(Duration::from_secs(5)).await; // need to wait a bit until both transition
+    assert_next_state!(CfdState::OpenCommitted, maker, taker, order_id);
+
+    // After CetTimelockExpired, we're only waiting for attestation
+    deliver_event!(maker, taker, Event::CetTimelockExpired(order_id));
+
+    // Delivering the wrong attestation does not move state to `PendingCet`
+    deliver_event!(maker, taker, dummy_wrong_attestation());
+    sleep(Duration::from_secs(5)).await; // need to wait a bit until both transition
+    assert_next_state!(CfdState::OpenCommitted, maker, taker, order_id);
+
+    // Delivering correct attestation moves the state `PendingCet`
+    deliver_event!(maker, taker, oracle_data.attestation());
+    sleep(Duration::from_secs(5)).await; // need to wait a bit until both transition
+    assert_next_state!(CfdState::PendingCet, maker, taker, order_id);
+
+    deliver_event!(maker, taker, Event::CetFinality(order_id));
+    sleep(Duration::from_secs(5)).await; // need to wait a bit until both transition
+    assert_next_state!(CfdState::Closed, maker, taker, order_id);
+}
+
 #[tokio::test]
 async fn taker_notices_lack_of_maker() {
     let short_interval = Duration::from_secs(1);
@@ -217,7 +253,8 @@ async fn maker_notices_lack_of_taker() {
 /// Hide the implementation detail of arriving at the Cfd open state.
 /// Useful when reading tests that should start at this point.
 /// For convenience, returns also OrderId of the opened Cfd.
-async fn start_from_open_cfd_state() -> (Maker, Taker, OrderId) {
+/// `announcement` is used during Cfd's creation.
+async fn start_from_open_cfd_state(announcement: oracle::Announcement) -> (Maker, Taker, OrderId) {
     let heartbeat_interval = Duration::from_secs(60);
     let maker_listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
     let mut maker = Maker::start(
@@ -240,8 +277,14 @@ async fn start_from_open_cfd_state() -> (Maker, Taker, OrderId) {
         .await
         .unwrap();
 
-    taker.mocks.mock_oracle_announcement().await;
-    maker.mocks.mock_oracle_announcement().await;
+    taker
+        .mocks
+        .mock_oracle_announcement_with(announcement.clone())
+        .await;
+    maker
+        .mocks
+        .mock_oracle_announcement_with(announcement)
+        .await;
 
     taker.take_order(received.clone(), Usd::new(dec!(5))).await;
     let (_, _) = next_cfd(taker.cfd_feed(), maker.cfd_feed()).await.unwrap();
diff --git a/daemon/tests/harness/maia.rs b/daemon/tests/harness/maia.rs
index 797f0e8..9fd997b 100644
--- a/daemon/tests/harness/maia.rs
+++ b/daemon/tests/harness/maia.rs
@@ -1,4 +1,5 @@
 use daemon::model::BitMexPriceEventId;
+use daemon::oracle::Attestation;
 use daemon::oracle::{self};
 use maia::secp256k1_zkp::schnorrsig;
 use maia::secp256k1_zkp::SecretKey;
@@ -59,6 +60,14 @@ impl OliviaData {
         }
     }
 
+    pub fn attestation(&self) -> Attestation {
+        Attestation {
+            id: self.id,
+            price: self.price,
+            scalars: self.attestations.clone(),
+        }
+    }
+
     const OLIVIA_PK: &'static str =
         "ddd4636845a90185991826be5a494cde9f4a6947b1727217afedc6292fa4caf7";
 
diff --git a/daemon/tests/harness/mocks/mod.rs b/daemon/tests/harness/mocks/mod.rs
index c8d0bab..1340106 100644
--- a/daemon/tests/harness/mocks/mod.rs
+++ b/daemon/tests/harness/mocks/mod.rs
@@ -7,6 +7,8 @@ use self::monitor::MonitorActor;
 use self::oracle::OracleActor;
 use self::wallet::WalletActor;
 
+use super::maia::OliviaData;
+
 pub mod monitor;
 pub mod oracle;
 pub mod wallet;
@@ -49,10 +51,18 @@ impl Mocks {
     }
 
     pub async fn mock_oracle_announcement(&mut self) {
+        self.mock_oracle_announcement_with(OliviaData::example_0().announcement())
+            .await;
+    }
+
+    pub async fn mock_oracle_announcement_with(
+        &mut self,
+        announcement: daemon::oracle::Announcement,
+    ) {
         self.oracle()
             .await
             .expect_get_announcement()
-            .return_const(Ok(oracle::dummy_announcement()));
+            .return_const(Ok(announcement));
     }
 
     pub async fn mock_oracle_monitor_attestation(&mut self) {
diff --git a/daemon/tests/harness/mocks/oracle.rs b/daemon/tests/harness/mocks/oracle.rs
index a55dc9a..4f94ab6 100644
--- a/daemon/tests/harness/mocks/oracle.rs
+++ b/daemon/tests/harness/mocks/oracle.rs
@@ -1,10 +1,13 @@
-use crate::harness::maia::OliviaData;
+use daemon::model::BitMexPriceEventId;
 use daemon::oracle;
 use mockall::*;
 use std::sync::Arc;
+use time::OffsetDateTime;
 use tokio::sync::Mutex;
 use xtra_productivity::xtra_productivity;
 
+use crate::harness::maia::OliviaData;
+
 /// Test Stub simulating the Oracle actor.
 /// Serves as an entrypoint for injected mock handlers.
 pub struct OracleActor {
@@ -50,6 +53,18 @@ pub trait Oracle {
     }
 }
 
-pub fn dummy_announcement() -> oracle::Announcement {
-    OliviaData::example_0().announcement()
+/// We do *not* depend on the current time in our tests, the valid combination of
+/// announcement/attestation is hard-coded in OliviaData struct (along with event id's).
+/// Therefore, an attestation based on current utc time will always be wrong.
+pub fn dummy_wrong_attestation() -> oracle::Attestation {
+    let oracle::Attestation {
+        id: _,
+        price,
+        scalars,
+    } = OliviaData::example_0().attestation();
+    oracle::Attestation {
+        id: BitMexPriceEventId::with_20_digits(OffsetDateTime::now_utc()),
+        price,
+        scalars,
+    }
 }
diff --git a/daemon/tests/harness/mod.rs b/daemon/tests/harness/mod.rs
index 3c4295b..c448dd2 100644
--- a/daemon/tests/harness/mod.rs
+++ b/daemon/tests/harness/mod.rs
@@ -352,6 +352,15 @@ impl Taker {
             .unwrap()
             .unwrap();
     }
+
+    pub async fn force_close(&self, order_id: OrderId) {
+        self.system
+            .cfd_actor_addr
+            .send(taker_cfd::Commit { order_id })
+            .await
+            .unwrap()
+            .unwrap();
+    }
 }
 
 /// Deliver monitor event to both actor systems