diff --git a/pandasai/safe_libs/base_restricted_module.py b/pandasai/safe_libs/base_restricted_module.py
index 3067a3aab..65e1864bd 100644
--- a/pandasai/safe_libs/base_restricted_module.py
+++ b/pandasai/safe_libs/base_restricted_module.py
@@ -4,7 +4,7 @@ def wrapper(*args, **kwargs):
             # Check for any suspicious arguments that might be used for importing
             for arg in args + tuple(kwargs.values()):
                 if isinstance(arg, str) and any(
-                    module in arg.lower()
+                    module == arg.lower()
                     for module in ["io", "os", "subprocess", "sys", "importlib"]
                 ):
                     raise SecurityError(