diff --git a/joj3_config_generator/models/repo.py b/joj3_config_generator/models/repo.py
index 6371aab..74d0936 100644
--- a/joj3_config_generator/models/repo.py
+++ b/joj3_config_generator/models/repo.py
@@ -23,6 +23,7 @@ class Groups(BaseModel):
 class Label(BaseModel):
     name: str = "Kind/Testing"
     color: str = "#795548"
+    exclusive: bool = False
 
 
 class Issue(BaseModel):
diff --git a/joj3_config_generator/transformers/repo.py b/joj3_config_generator/transformers/repo.py
index 81fa434..18e254a 100644
--- a/joj3_config_generator/transformers/repo.py
+++ b/joj3_config_generator/transformers/repo.py
@@ -45,6 +45,8 @@ def get_teapot_post_stage(
         "--scoreboard-filename",
         task_conf.scoreboard,
     ]
+    if repo_conf.issue.label.exclusive:
+        args.append("--issue-label-exclusive")
     if not repo_conf.issue.show_submitter:
         args.append("--no-submitter-in-issue-title")
     if task_conf.time.end: