2 files changed, 24 insertions, 8 deletions

diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
index c043a2e3..1c0e8979 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
@@ -33,13 +33,19 @@ bool ModrinthCreationTask::updateInstance()
     auto instance_list = APPLICATION->instances();
 
     // FIXME: How to handle situations when there's more than one install already for a given modpack?
-    auto inst = instance_list->getInstanceByManagedName(originalName());
+    InstancePtr inst;
+    if (auto original_id = originalInstanceID(); !original_id.isEmpty()) {
+        inst = instance_list->getInstanceById(original_id);
+        Q_ASSERT(inst);
+    } else {
+        inst = instance_list->getInstanceByManagedName(originalName());
 
-    if (!inst) {
-        inst = instance_list->getInstanceById(originalName());
+        if (!inst) {
+            inst = instance_list->getInstanceById(originalName());
 
-        if (!inst)
-            return false;
+            if (!inst)
+                return false;
+        }
     }
 
     QString index_path = FS::PathCombine(m_stagingPath, "modrinth.index.json");
@@ -138,7 +144,7 @@ bool ModrinthCreationTask::updateInstance()
     }
 
 
-    setOverride(true);
+    setOverride(true, inst->id());
     qDebug() << "Will override instance!";
 
     m_instance = inst;
diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
index 551674d2..122fc5ce 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
@@ -14,11 +14,21 @@ class ModrinthCreationTask final : public InstanceCreationTask {
     Q_OBJECT
 
    public:
-    ModrinthCreationTask(QString staging_path, SettingsObjectPtr global_settings, QWidget* parent, QString id, QString version_id = {})
-        : InstanceCreationTask(), m_parent(parent), m_managed_id(std::move(id)), m_managed_version_id(std::move(version_id))
+    ModrinthCreationTask(QString staging_path,
+                         SettingsObjectPtr global_settings,
+                         QWidget* parent,
+                         QString id,
+                         QString version_id = {},
+                         QString original_instance_id = {})
+        : InstanceCreationTask()
+        , m_parent(parent)
+        , m_managed_id(std::move(id))
+        , m_managed_version_id(std::move(version_id))
     {
         setStagingPath(staging_path);
         setParentSettings(global_settings);
+
+        m_original_instance_id = std::move(original_instance_id);
     }
 
     bool abort() override;