diff --git a/routers/api/v1/repo/actions.go b/routers/api/v1/repo/actions.go
index 3326f4e5c0..67d858f02c 100644
--- a/routers/api/v1/repo/actions.go
+++ b/routers/api/v1/repo/actions.go
@@ -42,6 +42,16 @@ func ListActionTasks(ctx *context.APIContext) {
 	// responses:
 	//   "200":
 	//     "$ref": "#/responses/TasksList"
+	//   "400":
+	//     "$ref": "#/responses/error"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "409":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
 	page := ctx.FormInt("page")
 	limit := convert.ToCorrectPageSize(ctx.FormInt("limit"))
 
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index 1b674f0e5e..fb8eef5bde 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -3990,6 +3990,21 @@
         "responses": {
           "200": {
             "$ref": "#/responses/TasksList"
+          },
+          "400": {
+            "$ref": "#/responses/error"
+          },
+          "403": {
+            "$ref": "#/responses/forbidden"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          },
+          "409": {
+            "$ref": "#/responses/error"
+          },
+          "422": {
+            "$ref": "#/responses/validationError"
           }
         }
       }