diff --git a/.gitignore b/.gitignore
index 3ff442e7..80efea55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # osx
 .idea
+*.iml
 .DS_Store
 .ipynb_checkpoints
 *.egg-info
diff --git a/example-apps/internal-knowledge-search/api/app.py b/example-apps/internal-knowledge-search/api/app.py
index cc9daaf3..ade85497 100644
--- a/example-apps/internal-knowledge-search/api/app.py
+++ b/example-apps/internal-knowledge-search/api/app.py
@@ -134,8 +134,6 @@ def api_key():
                                 "template": {
                                     "params": {"access_control": permissions},
                                     "source": """{
-                                "bool": {
-                                    "filter": {
                                         "bool": {
                                             "should": [
                                                 {
@@ -154,9 +152,7 @@ def api_key():
                                                 }
                                             ]
                                         }
-                                    }
-                                }
-                            }""",
+                                    }""",
                                 }
                             },
                         }