diff --git a/.gitea/issue_template/proposal.yaml b/.gitea/issue_template/proposal.yaml
index 7543828..96ced09 100644
--- a/.gitea/issue_template/proposal.yaml
+++ b/.gitea/issue_template/proposal.yaml
@@ -49,7 +49,7 @@ body:
       description: "Relevant topics for this task."
       multiple: true
       options:
-        - ""
+        - None
         - 2d segment tree
         - 2sat
         - 3d prefix sum