diff --git a/launcher-gtk/src/main/kotlin/io/gitlab/jfronny/inceptum/gtk/window/create/NewInstanceWindow.kt b/launcher-gtk/src/main/kotlin/io/gitlab/jfronny/inceptum/gtk/window/create/NewInstanceWindow.kt
index eefbdba..d83bf1e 100644
--- a/launcher-gtk/src/main/kotlin/io/gitlab/jfronny/inceptum/gtk/window/create/NewInstanceWindow.kt
+++ b/launcher-gtk/src/main/kotlin/io/gitlab/jfronny/inceptum/gtk/window/create/NewInstanceWindow.kt
@@ -64,6 +64,7 @@ class NewInstanceWindow(app: Application) : KAssistant(app) {
             val fabric = CheckButton.newWithLabel("Fabric")
             none.onActivate { useFabric = false }
             none.onActivate { useFabric = true }
+            fabric.setGroup(none)
             append(none)
             val fabricVersionDropdown = KDropDown(versions, { it.loader.version }, def)
             fabricVersionDropdown.onChange { fabricVersion = versions[it] }