diff --git a/bindings/matrix-sdk-ffi/src/client.rs b/bindings/matrix-sdk-ffi/src/client.rs
index 78bfbabed..291ad8384 100644
--- a/bindings/matrix-sdk-ffi/src/client.rs
+++ b/bindings/matrix-sdk-ffi/src/client.rs
@@ -328,7 +328,7 @@ impl Client {
             return LoopCtrl::Break;
         }
 
-        tracing::warn!("Ignoring sync error: {:?}", sync_error);
+        tracing::warn!("Ignoring sync error: {sync_error:?}");
         LoopCtrl::Continue
     }
 }
diff --git a/crates/matrix-sdk-crypto/src/gossiping/mod.rs b/crates/matrix-sdk-crypto/src/gossiping/mod.rs
index 4980a85c4..cc52991b6 100644
--- a/crates/matrix-sdk-crypto/src/gossiping/mod.rs
+++ b/crates/matrix-sdk-crypto/src/gossiping/mod.rs
@@ -91,7 +91,7 @@ impl SecretInfo {
     pub fn as_key(&self) -> String {
         match &self {
             SecretInfo::KeyRequest(info) => format!(
-                "keyRequest:{:}:{:}:{:}",
+                "keyRequest:{}:{}:{}",
                 info.room_id().as_str(),
                 info.session_id(),
                 &info.algorithm(),
diff --git a/labs/jack-in/src/app/model.rs b/labs/jack-in/src/app/model.rs
index 4f977a948..88bb475ae 100644
--- a/labs/jack-in/src/app/model.rs
+++ b/labs/jack-in/src/app/model.rs
@@ -218,7 +218,7 @@ impl Update<Msg> for Model {
                             match tl.send(RoomMessageEventContent::text_plain(m).into(), None).await
                             {
                                 Ok(_r) => tracing::info!("Message send"),
-                                Err(e) => tracing::error!("Sending message failed: {:}", e),
+                                Err(e) => tracing::error!("Sending message failed: {e}"),
                             }
                         });
                     } else {
diff --git a/labs/jack-in/src/client/mod.rs b/labs/jack-in/src/client/mod.rs
index 9156a6f07..519b52805 100644
--- a/labs/jack-in/src/client/mod.rs
+++ b/labs/jack-in/src/client/mod.rs
@@ -47,7 +47,7 @@ pub async fn run_client(
 
     pin_mut!(stream);
     if let Some(Err(e)) = stream.next().await {
-        error!("Stopped: Initial Query on sliding sync failed: {:?}", e);
+        error!("Stopped: Initial Query on sliding sync failed: {e:?}");
         return Ok(());
     }
 
@@ -71,7 +71,7 @@ pub async fn run_client(
                 let _ = tx.send(ssync_state.clone()).await;
             }
             Some(Err(e)) => {
-                error!("Error: {:}", e);
+                error!("Error: {e}");
                 break;
             }
             None => {
@@ -107,12 +107,12 @@ pub async fn run_client(
         }
         match update {
             Ok(update) => {
-                info!("Live update received: {:?}", update);
+                info!("Live update received: {update:?}");
                 tx.send(ssync_state.clone()).await?;
                 err_counter = 0;
             }
             Err(e) => {
-                warn!("Live update error: {:?}", e);
+                warn!("Live update error: {e:?}");
                 err_counter += 1;
                 if err_counter > 3 {
                     error!("Received 3 errors in a row. stopping.");
diff --git a/labs/jack-in/src/components/statusbar.rs b/labs/jack-in/src/components/statusbar.rs
index c95e139a7..141d58407 100644
--- a/labs/jack-in/src/components/statusbar.rs
+++ b/labs/jack-in/src/components/statusbar.rs
@@ -46,7 +46,7 @@ impl MockComponent for StatusBar {
                     }
                 } else {
                     tabs.push(Spans::from(format!(
-                        "Loaded {:} rooms in {}s",
+                        "Loaded {} rooms in {}s",
                         self.sstate.loaded_rooms_count(),
                         self.sstate.started().elapsed().as_secs()
                     )));