diff --git a/substrate/client/beefy/rpc/src/lib.rs b/substrate/client/beefy/rpc/src/lib.rs
index c248d33cb6c23f4656ddbe1470a56b33fa3da7e9..2c3ffda056c26adffcb71a463281fda5bd5c4250 100644
--- a/substrate/client/beefy/rpc/src/lib.rs
+++ b/substrate/client/beefy/rpc/src/lib.rs
@@ -241,34 +241,6 @@ mod tests {
 		);
 	}
 
-	#[tokio::test]
-	async fn subscribe_and_unsubscribe_to_justifications() {
-		let (rpc, _) = setup_io_handler();
-
-		// Subscribe call.
-		let sub = rpc
-			.subscribe("beefy_subscribeJustifications", EmptyParams::new())
-			.await
-			.unwrap();
-
-		let ser_id = serde_json::to_string(sub.subscription_id()).unwrap();
-
-		// Unsubscribe
-		let unsub_req = format!(
-			"{{\"jsonrpc\":\"2.0\",\"method\":\"beefy_unsubscribeJustifications\",\"params\":[{}],\"id\":1}}",
-			ser_id
-		);
-		let (response, _) = rpc.raw_json_request(&unsub_req).await.unwrap();
-
-		assert_eq!(response, r#"{"jsonrpc":"2.0","result":true,"id":1}"#);
-
-		// Unsubscribe again and fail
-		let (response, _) = rpc.raw_json_request(&unsub_req).await.unwrap();
-		let expected = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
-
-		assert_eq!(response, expected);
-	}
-
 	#[tokio::test]
 	async fn subscribe_and_unsubscribe_with_wrong_id() {
 		let (rpc, _) = setup_io_handler();
diff --git a/substrate/client/finality-grandpa/rpc/src/lib.rs b/substrate/client/finality-grandpa/rpc/src/lib.rs
index bdb86c125e20aac58be859a5172a843ad28c4360..1cf23a18c794baed9148404f567b70920a3bed05 100644
--- a/substrate/client/finality-grandpa/rpc/src/lib.rs
+++ b/substrate/client/finality-grandpa/rpc/src/lib.rs
@@ -310,33 +310,6 @@ mod tests {
 		assert_eq!(expected_response, result);
 	}
 
-	#[tokio::test]
-	async fn subscribe_and_unsubscribe_to_justifications() {
-		let (rpc, _) = setup_io_handler(TestVoterState);
-		// Subscribe call.
-		let sub = rpc
-			.subscribe("grandpa_subscribeJustifications", EmptyParams::new())
-			.await
-			.unwrap();
-
-		let ser_id = serde_json::to_string(sub.subscription_id()).unwrap();
-
-		// Unsubscribe
-		let unsub_req = format!(
-			"{{\"jsonrpc\":\"2.0\",\"method\":\"grandpa_unsubscribeJustifications\",\"params\":[{}],\"id\":1}}",
-			ser_id
-		);
-		let (response, _) = rpc.raw_json_request(&unsub_req).await.unwrap();
-
-		assert_eq!(response, r#"{"jsonrpc":"2.0","result":true,"id":1}"#);
-
-		// Unsubscribe again and fail
-		let (response, _) = rpc.raw_json_request(&unsub_req).await.unwrap();
-		let expected = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
-
-		assert_eq!(response, expected);
-	}
-
 	#[tokio::test]
 	async fn subscribe_and_unsubscribe_with_wrong_id() {
 		let (rpc, _) = setup_io_handler(TestVoterState);