diff --git a/scylla-cql/src/types/deserialize/mod.rs b/scylla-cql/src/types/deserialize/mod.rs
index acdd50c7a..c5f3ed293 100644
--- a/scylla-cql/src/types/deserialize/mod.rs
+++ b/scylla-cql/src/types/deserialize/mod.rs
@@ -202,7 +202,6 @@ use thiserror::Error;
 ///   It won't be returned by the `Session` directly, but it might be nested
 ///   in the [`row::BuiltinTypeCheckError`].
 #[derive(Debug, Clone, Error)]
-#[error(transparent)]
 pub struct TypeCheckError(pub(crate) Arc<dyn std::error::Error + Send + Sync>);
 
 impl TypeCheckError {
@@ -218,6 +217,12 @@ impl TypeCheckError {
     }
 }
 
+impl Display for TypeCheckError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "TypeCheckError: {}", self.0)
+    }
+}
+
 /// An error indicating that a failure happened during deserialization.
 ///
 /// The error is type-erased so that the crate users can define their own
diff --git a/scylla/src/transport/errors.rs b/scylla/src/transport/errors.rs
index ff0eb56ca..968cc3988 100644
--- a/scylla/src/transport/errors.rs
+++ b/scylla/src/transport/errors.rs
@@ -724,7 +724,6 @@ impl ConnectionSetupRequestError {
 /// - failed to handle a server event (message received on stream -1)
 /// - some low-level IO errors - e.g. driver failed to write data via socket
 #[derive(Error, Debug, Clone)]
-#[error("Connection broken, reason: {0}")]
 pub struct BrokenConnectionError(Arc<dyn Error + Sync + Send>);
 
 impl BrokenConnectionError {
@@ -734,6 +733,12 @@ impl BrokenConnectionError {
     }
 }
 
+impl std::fmt::Display for BrokenConnectionError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Connection broken, reason: {}", self.0)
+    }
+}
+
 /// A reason why connection was broken.
 ///
 /// See [`BrokenConnectionError::downcast_ref()`].