diff --git a/module.yaml b/module.yaml
index f5793ba..7440e8f 100644
--- a/module.yaml
+++ b/module.yaml
@@ -9,7 +9,7 @@ version: 0.1.0
 # Reuse-lens: any project that wants to flag "this text is hard
 # to read" — government letters, AGB, scientific abstracts.
 provides:
-  - capability: text.readability_score
+  - capability: text.readability-score
     version: 0.1.0
 
 inputs: