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diff --git a/tests/invalid/constrained_poly_insts2.m b/tests/invalid/constrained_poly_insts_2.m
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diff --git a/tests/invalid/constrained_poly_insts3.err_exp b/tests/invalid/constrained_poly_insts_3.err_exp
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diff --git a/tests/invalid/constrained_poly_insts3.m b/tests/invalid/constrained_poly_insts_3.m
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diff --git a/tests/invalid/constrained_poly_insts4.err_exp b/tests/invalid/constrained_poly_insts_4.err_exp
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diff --git a/tests/invalid/constrained_poly_insts4.m b/tests/invalid/constrained_poly_insts_4.m
similarity index 100%
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