diff --git a/docs/api/swagger.yaml b/docs/api/swagger.yaml
index 3cf9922a7..be833cf51 100644
--- a/docs/api/swagger.yaml
+++ b/docs/api/swagger.yaml
@@ -1018,7 +1018,7 @@ definitions:
                     - public
                 items:
                     $ref: '#/definitions/filterContext'
-                minLength: 1
+                minItems: 1
                 type: array
                 uniqueItems: true
                 x-go-name: Context
diff --git a/internal/api/model/filterv1.go b/internal/api/model/filterv1.go
index 52250f537..1c3b5fb8e 100644
--- a/internal/api/model/filterv1.go
+++ b/internal/api/model/filterv1.go
@@ -40,7 +40,7 @@ type FilterV1 struct {
 	Phrase string `json:"phrase"`
 	// The contexts in which the filter should be applied.
 	//
-	// Minimum length: 1
+	// Minimum items: 1
 	// Unique: true
 	// Enum:
 	//	- home