diff --git a/crates/matrix-sdk-crypto/src/types/room_history.rs b/crates/matrix-sdk-crypto/src/types/room_history.rs
index ed931ac5f..0e1e12a90 100644
--- a/crates/matrix-sdk-crypto/src/types/room_history.rs
+++ b/crates/matrix-sdk-crypto/src/types/room_history.rs
@@ -112,3 +112,28 @@ impl From<ExportedRoomKey> for HistoricRoomKey {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use insta::assert_debug_snapshot;
+    use ruma::{owned_room_id, DeviceKeyAlgorithm};
+    use vodozemac::{
+        megolm::ExportedSessionKey, Curve25519PublicKey, Curve25519SecretKey, Ed25519SecretKey,
+    };
+
+    use crate::types::{room_history::HistoricRoomKey, EventEncryptionAlgorithm};
+
+    #[test]
+    fn test_historic_room_key_debug() {
+        let key = HistoricRoomKey {
+            algorithm: EventEncryptionAlgorithm::MegolmV1AesSha2,
+            room_id: owned_room_id!("!room:id"),
+            sender_key: Curve25519PublicKey::from(&Curve25519SecretKey::from_slice(b"abcdabcdabcdabcdabcdabcdabcdabcd")),
+            session_id: "id1234".to_owned(),
+            session_key: ExportedSessionKey::from_base64("AQAAAAC2XHVzsMBKs4QCRElJ92CJKyGtknCSC8HY7cQ7UYwndMKLQAejXLh5UA0l6s736mgctcUMNvELScUWrObdflrHo+vth/gWreXOaCnaSxmyjjKErQwyIYTkUfqbHy40RJfEesLwnN23on9XAkch/iy8R2+Jz7B8zfG01f2Ow2SxPQFnAndcO1ZSD2GmXgedy6n4B20MWI1jGP2wiexOWbFS").unwrap(),
+            sender_claimed_keys: vec![(DeviceKeyAlgorithm::Ed25519, Ed25519SecretKey::from_slice(b"abcdabcdabcdabcdabcdabcdabcdabcd").public_key().into())].into_iter().collect(),
+        };
+
+        assert_debug_snapshot!(key);
+    }
+}
diff --git a/crates/matrix-sdk-crypto/src/types/snapshots/matrix_sdk_crypto__types__room_history__tests__historic_room_key_debug.snap b/crates/matrix-sdk-crypto/src/types/snapshots/matrix_sdk_crypto__types__room_history__tests__historic_room_key_debug.snap
new file mode 100644
index 000000000..f676403cd
--- /dev/null
+++ b/crates/matrix-sdk-crypto/src/types/snapshots/matrix_sdk_crypto__types__room_history__tests__historic_room_key_debug.snap
@@ -0,0 +1,18 @@
+---
+source: crates/matrix-sdk-crypto/src/types/room_history.rs
+expression: key
+---
+SharedRoomKey {
+    algorithm: "m.megolm.v1.aes-sha2",
+    room_id: "!room:id",
+    sender_key: "curve25519:2n4iKRAGOTwcw54MuivfjtU/KZl1Fslme/b1FZMMRQM",
+    session_id: "id1234",
+    sender_claimed_keys: SigningKeys(
+        {
+            "ed25519": Ed25519(
+                "ed25519:kbNLK/pAgXV57gwDRd/0TjMp4BsqwtWXgPmSxgHVnpk",
+            ),
+        },
+    ),
+    ..
+}