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doc/ci/services/postgres.md

@@ -30,7 +30,7 @@ NOTE: **Note:**
 The `POSTGRES_DB`, `POSTGRES_USER`, `POSTGRES_PASSWORD` and `POSTGRES_HOST_AUTH_METHOD`
 variables can't be set in the GitLab UI. To set them, assign them to a variable
 [in the UI](../variables/README.md#via-the-ui), and then assign that
-variable to the `POSTGRES_DB`, `POSTGRES_USER`, `POSTGRES_PASSWORD` and `POSTGRES_HOST_AUTH_METHOD` 
+variable to the `POSTGRES_DB`, `POSTGRES_USER`, `POSTGRES_PASSWORD` and `POSTGRES_HOST_AUTH_METHOD`
 variables in your `.gitlab-ci.yml`.
 
 And then configure your application to use the database, for example: