diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
index 212b3447..b5140f34 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
@@ -5,7 +5,6 @@
 #include "InstanceList.h"
 #include "Json.h"
 
-#include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
 
 #include "modplatform/helpers/OverrideUtils.h"
@@ -43,8 +42,8 @@ bool ModrinthCreationTask::updateInstance()
     if (!parseManifest(index_path, m_files))
         return false;
 
-    auto version_id = inst->getManagedPackVersionID();
-    auto version_str = !version_id.isEmpty() ? tr(" (version %1)").arg(version_id) : "";
+    auto version_name = inst->getManagedPackVersionName();
+    auto version_str = !version_name.isEmpty() ? tr(" (version %1)").arg(version_name) : "";
 
     auto info = CustomMessageBox::selectable(m_parent, tr("Similar modpack was found!"),
                                              tr("One or more of your instances are from this same modpack%1. Do you want to create a "
@@ -66,7 +65,7 @@ bool ModrinthCreationTask::updateInstance()
     QFileInfo old_index_file(old_index_path);
     if (old_index_file.exists()) {
         std::vector<Modrinth::File> old_files;
-        parseManifest(old_index_path, old_files);
+        parseManifest(old_index_path, old_files, false);
 
         // Let's remove all duplicated, identical resources!
         auto files_iterator = m_files.begin();
@@ -121,6 +120,8 @@ bool ModrinthCreationTask::updateInstance()
     setOverride(true);
     qDebug() << "Will override instance!";
 
+    m_instance = inst;
+
     // We let it go through the createInstance() stage, just with a couple modifications for updating
     return false;
 }
@@ -189,7 +190,7 @@ bool ModrinthCreationTask::createInstance()
         instance.setIconKey("modrinth");
     }
 
-    instance.setManagedPack("modrinth", getManagedPackID(), m_managed_name, m_managed_id, {});
+    instance.setManagedPack("modrinth", getManagedPackID(), m_managed_name, m_managed_version_id, version());
     instance.setName(name());
     instance.saveNow();
 
@@ -229,10 +230,17 @@ bool ModrinthCreationTask::createInstance()
 
     loop.exec();
 
+    if (m_instance) {
+        auto inst = m_instance.value();
+
+        inst->copyManagedPack(instance);
+        inst->setName(instance.name());
+    }
+
     return ended_well;
 }
 
-bool ModrinthCreationTask::parseManifest(QString index_path, std::vector<Modrinth::File>& files)
+bool ModrinthCreationTask::parseManifest(QString index_path, std::vector<Modrinth::File>& files, bool set_managed_info)
 {
     try {
         auto doc = Json::requireDocument(index_path);
@@ -244,8 +252,10 @@ bool ModrinthCreationTask::parseManifest(QString index_path, std::vector<Modrint
                 throw JSONValidationError("Unknown game: " + game);
             }
 
-            m_managed_version_id = Json::ensureString(obj, "versionId", "Managed ID");
-            m_managed_name = Json::ensureString(obj, "name", "Managed Name");
+            if (set_managed_info) {
+                m_managed_version_id = Json::ensureString(obj, "versionId", {}, "Managed ID");
+                m_managed_name = Json::ensureString(obj, "name", {}, "Managed Name");
+            }
 
             auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
             bool had_optional = false;
@@ -348,7 +358,7 @@ QString ModrinthCreationTask::getManagedPackID() const
 {
     if (!m_source_url.isEmpty()) {
         QRegularExpression regex(R"(data\/(.*)\/versions)");
-        return regex.match(m_source_url).captured(0);
+        return regex.match(m_source_url).captured(1);
     }
 
     return {};
diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
index 4e804e58..bcf80682 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
@@ -2,6 +2,10 @@
 
 #include "InstanceCreationTask.h"
 
+#include <optional>
+
+#include "minecraft/MinecraftInstance.h"
+
 #include "modplatform/modrinth/ModrinthPackManifest.h"
 
 #include "net/NetJob.h"
@@ -11,7 +15,7 @@ class ModrinthCreationTask final : public InstanceCreationTask {
 
    public:
     ModrinthCreationTask(QString staging_path, SettingsObjectPtr global_settings, QWidget* parent, QString source_url = {})
-        : InstanceCreationTask(), m_parent(parent)
+        : InstanceCreationTask(), m_parent(parent), m_source_url(std::move(source_url))
     {
         setStagingPath(staging_path);
         setParentSettings(global_settings);
@@ -24,7 +28,7 @@ class ModrinthCreationTask final : public InstanceCreationTask {
     bool createInstance() override;
 
    private:
-    bool parseManifest(QString, std::vector<Modrinth::File>&);
+    bool parseManifest(QString, std::vector<Modrinth::File>&, bool set_managed_info = true);
     QString getManagedPackID() const;
 
    private:
@@ -36,4 +40,6 @@ class ModrinthCreationTask final : public InstanceCreationTask {
 
     std::vector<Modrinth::File> m_files;
     NetJob::Ptr m_files_job;
+
+    std::optional<InstancePtr> m_instance;
 };