diff --git a/craft_application/models/constraints.py b/craft_application/models/constraints.py
index 40018ce9f..fa01a7880 100644
--- a/craft_application/models/constraints.py
+++ b/craft_application/models/constraints.py
@@ -125,7 +125,7 @@ def validate(value: str) -> str:
 ProjectTitle = Annotated[
     str,
     pydantic.Field(
-        min_length=2,
+        min_length=1,
         max_length=40,
         title="Title",
         description="A human-readable title.",