diff --git a/deps/ox/src/ox/oc/write.cpp b/deps/ox/src/ox/oc/write.cpp
index 8890a451..dba68c7e 100644
--- a/deps/ox/src/ox/oc/write.cpp
+++ b/deps/ox/src/ox/oc/write.cpp
@@ -91,9 +91,9 @@ Error OrganicClawWriter::field(const char *key, bool *val) {
 	return OxError(0);
 }
 
-Error OrganicClawWriter::field(const char *key, String val) {
-	if (targetValid() && val.len()) {
-		value(key) = val.c_str();
+Error OrganicClawWriter::field(const char *key, String *val) {
+	if (targetValid() && val->len()) {
+		value(key) = val->c_str();
 	}
 	++m_fieldIt;
 	return OxError(0);
diff --git a/deps/ox/src/ox/oc/write.hpp b/deps/ox/src/ox/oc/write.hpp
index b1637f55..0bacdb90 100644
--- a/deps/ox/src/ox/oc/write.hpp
+++ b/deps/ox/src/ox/oc/write.hpp
@@ -57,7 +57,7 @@ class OrganicClawWriter {
 		template<std::size_t L>
 		Error field(const char*, BString<L> *val);
 
-		Error field(const char*, String val);
+		Error field(const char*, String *val);
 
 		Error field(const char*, SerStr val);