diff --git a/composer.json b/composer.json
index 7b29f341..b801c9a9 100644
--- a/composer.json
+++ b/composer.json
@@ -36,6 +36,9 @@
         "silverstripe/standards": "^1",
         "phpstan/extension-installer": "^1.3"
     },
+    "conflict": {
+        "symbiote/silverstripe-queuedjobs": "6.0.0-alpha1"
+    },
     "extra": {
         "expose": [
             "client/dist"