diff --git a/launcher/modplatform/modrinth/ModrinthPackManifest.cpp b/launcher/modplatform/modrinth/ModrinthPackManifest.cpp
index a4620df9..96f54067 100644
--- a/launcher/modplatform/modrinth/ModrinthPackManifest.cpp
+++ b/launcher/modplatform/modrinth/ModrinthPackManifest.cpp
@@ -140,7 +140,7 @@ auto loadIndexedVersion(QJsonObject &obj) -> ModpackVersion
     for (auto file_iter : files) {
         File indexed_file;
         auto parent = Json::requireObject(file_iter);
-        auto is_primary = Json::ensureBoolean(parent, "primary", false);
+        auto is_primary = Json::ensureBoolean(parent, (const QString)QStringLiteral("primary"), false);
         if (!is_primary) {
             auto filename = Json::ensureString(parent, "filename");
             // Checking suffix here is fine because it's the response from Modrinth,
diff --git a/launcher/net/HttpMetaCache.cpp b/launcher/net/HttpMetaCache.cpp
index 42198b71..e242dcf4 100644
--- a/launcher/net/HttpMetaCache.cpp
+++ b/launcher/net/HttpMetaCache.cpp
@@ -242,7 +242,7 @@ void HttpMetaCache::Load()
         foo->local_changed_timestamp = Json::ensureDouble(element_obj, "last_changed_timestamp");
         foo->remote_changed_timestamp = Json::ensureString(element_obj, "remote_changed_timestamp");
 
-        foo->makeEternal(Json::ensureBoolean(element_obj, "eternal", false));
+        foo->makeEternal(Json::ensureBoolean(element_obj, (const QString)QStringLiteral("eternal"), false));
         if (!foo->isEternal()) {
             foo->current_age = Json::ensureDouble(element_obj, "current_age");
             foo->max_age = Json::ensureDouble(element_obj, "max_age");