diff --git a/authentik/root/install_id.py b/authentik/root/install_id.py
index f0f319aa7c..e4f41cddff 100644
--- a/authentik/root/install_id.py
+++ b/authentik/root/install_id.py
@@ -7,7 +7,7 @@ from psycopg import connect
 
 from authentik.lib.config import CONFIG
 
-QUERY = """SELECT id FROM public.authentik_install_id ORDER BY id LIMIT 1;"""
+QUERY = """SELECT id FROM %s.authentik_install_id ORDER BY id LIMIT 1;"""
 
 
 @lru_cache
@@ -20,7 +20,7 @@ def get_install_id() -> str:
     if settings.TEST:
         return str(uuid4())
     with connection.cursor() as cursor:
-        cursor.execute(QUERY)
+        cursor.execute(QUERY, (CONFIG.get("postgresql.default_schema")))
         return cursor.fetchone()[0]
 
 
@@ -40,5 +40,5 @@ def get_install_id_raw():
         sslkey=CONFIG.get("postgresql.sslkey"),
     )
     cursor = conn.cursor()
-    cursor.execute(QUERY)
+    cursor.execute(QUERY, params=(CONFIG.get("postgresql.default_schema")))
     return cursor.fetchone()[0]