diff --git a/tests/unit/rpc/RPCHelpersTests.cpp b/tests/unit/rpc/RPCHelpersTests.cpp
index ffd69898..fd8df9dd 100644
--- a/tests/unit/rpc/RPCHelpersTests.cpp
+++ b/tests/unit/rpc/RPCHelpersTests.cpp
@@ -58,7 +58,6 @@
 #include <cstddef>
 #include <cstdint>
 #include <optional>
-#include <sstream>
 #include <stdexcept>
 #include <string>
 #include <string_view>