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-rw-r--r--numpy/polynomial/chebyshev.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/polynomial/chebyshev.py b/numpy/polynomial/chebyshev.py
index 2537bea32..dd346fbda 100644
--- a/numpy/polynomial/chebyshev.py
+++ b/numpy/polynomial/chebyshev.py
@@ -1782,7 +1782,7 @@ def chebfit(x, y, deg, rcond=None, full=False, w=None):
# warn on rank reduction
if rank != order and not full:
msg = "The fit may be poorly conditioned"
- warnings.warn(msg, pu.RankWarning)
+ warnings.warn(msg, pu.RankWarning, stacklevel=2)
if full:
return c, [resids, rank, s, rcond]