diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index 790f6a6b32..bcf21bf333 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -288,7 +288,7 @@ static RPCHelpMan deriveaddresses()
 
     UniValue addresses(UniValue::VARR);
 
-    for (int i = range_begin; i <= range_end; ++i) {
+    for (int64_t i = range_begin; i <= range_end; ++i) {
         FlatSigningProvider provider;
         std::vector<CScript> scripts;
         if (!desc->Expand(i, key_provider, scripts, provider)) {