diff --git a/flake8_isort.py b/flake8_isort.py
index cc2299b..d7435cd 100644
--- a/flake8_isort.py
+++ b/flake8_isort.py
@@ -93,7 +93,7 @@ def run(self):
         except isort.exceptions.FileSkipped:
             pass
         except isort.exceptions.ISortError as e:
-            warnings.warn(e)
+            warnings.warn(e, stacklevel=2)
         if isort_changed:
             outlines = output_stream.getvalue()
             diff_delta = ''.join(