diff --git a/src/layer/wfssource.js b/src/layer/wfssource.js
index 8bf76c43d..8a55b7c99 100644
--- a/src/layer/wfssource.js
+++ b/src/layer/wfssource.js
@@ -215,7 +215,7 @@ class WfsSource extends VectorSource {
           break;
         }
         default: {
-      url += `&FeatureId=${ids}`;
+          url += `&FeatureId=${ids}`;
         }
       }
     } else { // If there are no ids requested, append the query filter