diff --git a/canister/src/rpc_client/tests.rs b/canister/src/rpc_client/tests.rs
index ebb9fb15..83f35883 100644
--- a/canister/src/rpc_client/tests.rs
+++ b/canister/src/rpc_client/tests.rs
@@ -16,6 +16,7 @@ use std::str::FromStr;
 
 mod request_serialization_tests {
     use super::*;
+    use sol_rpc_types::{GetRecentPrioritizationFeesParams, GetRecentPrioritizationFeesRpcConfig};
 
     #[test]
     fn should_serialize_get_account_info_request() {
@@ -263,6 +264,36 @@ mod request_serialization_tests {
         );
     }
 
+    #[test]
+    fn should_serialize_get_recent_prioritization_fees_request() {
+        assert_params_eq(
+            MultiRpcRequest::get_recent_prioritization_fees(
+                RpcSources::Default(SolanaCluster::Mainnet),
+                GetRecentPrioritizationFeesRpcConfig::default(),
+                GetRecentPrioritizationFeesParams::default(),
+            )
+            .unwrap(),
+            json!([[]]),
+        );
+
+        assert_params_eq(
+            MultiRpcRequest::get_recent_prioritization_fees(
+                RpcSources::Default(SolanaCluster::Mainnet),
+                GetRecentPrioritizationFeesRpcConfig::default(),
+                GetRecentPrioritizationFeesParams::try_from(vec![
+                    pubkey!("EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"),
+                    pubkey!("3emsAVdmGKERbHjmGfQ6oZ1e35dkf5iYcS6U4CPKFVaa"),
+                ])
+                .unwrap(),
+            )
+            .unwrap(),
+            json!([[
+                "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+                "3emsAVdmGKERbHjmGfQ6oZ1e35dkf5iYcS6U4CPKFVaa"
+            ]]),
+        );
+    }
+
     #[test]
     fn should_serialize_send_transaction_request() {
         let transaction = "4F9ksKhLSgn9e7ugVnAmRpRXL9kjke4TT96FNDxMiUNc5KVDz8p1yuv";