1 files changed, 4 insertions, 5 deletions
diff --git a/numpy/tests/test_warnings.py b/numpy/tests/test_warnings.py
index 7f22794ec..abebdafc8 100644
--- a/numpy/tests/test_warnings.py
+++ b/numpy/tests/test_warnings.py
@@ -2,18 +2,17 @@
 Tests which scan for certain occurrences in the code, they may not find
 all of these occurrences but should catch almost all.
 """
-
-
 from __future__ import division, absolute_import, print_function
 
-
 import sys
+import pytest
+
 if sys.version_info >= (3, 4):
     from pathlib import Path
     import ast
     import tokenize
     import numpy
-    from numpy.testing import run_module_suite, dec
+    from numpy.testing import run_module_suite
 
     class ParseCall(ast.NodeVisitor):
         def __init__(self):
@@ -61,7 +60,7 @@ if sys.version_info >= (3, 4):
                     "{} on line {}".format(self.__filename, node.lineno))
 
 
-    @dec.slow
+    @pytest.mark.slow
     def test_warning_calls():
         # combined "ignore" and stacklevel error
         base = Path(numpy.__file__).parent