diff --git a/api/swagger.yaml b/api/swagger.yaml
index fa2e632c49..172f48ea9a 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -7310,7 +7310,7 @@ paths:
 
 
             For example, the build arg `FOO=bar` would become `{"FOO":"bar"}` in JSON. This would result in the
-            the query parameter `buildargs={"FOO":"bar"}`. Note that `{"FOO":"bar"}` should be URI component encoded.
+            query parameter `buildargs={"FOO":"bar"}`. Note that `{"FOO":"bar"}` should be URI component encoded.
 
 
             [Read more about the buildargs instruction.](https://docs.docker.com/engine/reference/builder/#arg)