diff --git a/graphiql_strawberry_debug_toolbar/middleware.py b/graphiql_strawberry_debug_toolbar/middleware.py
index c80fac3..a717478 100644
--- a/graphiql_strawberry_debug_toolbar/middleware.py
+++ b/graphiql_strawberry_debug_toolbar/middleware.py
@@ -54,7 +54,7 @@ def process_view(self, request, view_func, *args):
         if (
             hasattr(view_func, "view_class")
             and issubclass(view_func.view_class, GraphQLView)
-            and view_func.view_initkwargs.get("graphiql")
+            and view_func.view_initkwargs.get("graphiql", True)
         ):
             request._graphiql = True