diff --git a/graphinder/pool/detectors.py b/graphinder/pool/detectors.py
index 8dc70f6..1b4ba30 100644
--- a/graphinder/pool/detectors.py
+++ b/graphinder/pool/detectors.py
@@ -275,6 +275,7 @@ async def is_gql_endpoint(
 
     status = await detector.detect()
 
-    if headers and has_opened_new_session:
+    if has_opened_new_session:
         await session.close()
+
     return status
diff --git a/pyproject.toml b/pyproject.toml
index a6e5d58..95ae511 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "graphinder"
-version = "1.11.1"
+version = "1.11.2"
 description = "Escape Graphinder"
 authors = ["Escape Technologies SAS <ping@escape.tech>"]
 maintainers = [