1 files changed, 1 insertions, 1 deletions
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 9f4c7bee9c..073a7688a9 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -260,7 +260,7 @@ public:
         UniValue obj(UniValue::VOBJ);
         obj.pushKV("iswitness", true);
         obj.pushKV("witness_version", (int)id.version);
-        obj.pushKV("witness_program", HexStr(id.program, id.program + id.length));
+        obj.pushKV("witness_program", HexStr(Span<const unsigned char>(id.program, id.length)));
         return obj;
     }
 };