diff --git a/Cargo.toml b/Cargo.toml
index 1e9d22c..a9dda94 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ members = [
 	"module-runtime-rules",
 	"module-request-ai",
 ]
+default-members = ["core"]
 
 [profile.release]
 strip = true