diff --git a/pyproject.toml b/pyproject.toml
index f67080e7f..751c3ddc6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -416,6 +416,10 @@ conflicts = [
         { extra = "wallx" },
         { extra = "hilserl" },
     ],
+    [
+        { extra = "wallx" },
+        { extra = "multi_task_dit" },
+    ],
     [
         { extra = "wallx" },
         { extra = "libero" },