diff --git a/specification/_types/Knn.ts b/specification/_types/Knn.ts
index 6d8e450941..ea98cad0eb 100644
--- a/specification/_types/Knn.ts
+++ b/specification/_types/Knn.ts
@@ -39,7 +39,7 @@ export interface KnnQuery {
   /** Filters for the kNN search query */
   filter?: QueryContainer | QueryContainer[]
   /** The minimum similarity for a vector to be considered a match */
-  similarity?: double
+  similarity?: float
 }
 
 /** @variants container */