diff --git a/src/lol/math/polynomial.h b/src/lol/math/polynomial.h
index 162185cb..ad062209 100644
--- a/src/lol/math/polynomial.h
+++ b/src/lol/math/polynomial.h
@@ -286,9 +286,9 @@ struct polynomial
         for (int n = remainder.degree() - p.degree(); n >= 0; --n)
         {
             quotient.set(n, remainder.leading());
-            remainder.m_coefficients.Pop();
             for (int i = 0; i < p.degree(); ++i)
                 remainder.m_coefficients[n + i] -= remainder.leading() * p[i];
+            remainder.m_coefficients.Pop();
         }
 
         return ret;
diff --git a/src/t/math/polynomial.cpp b/src/t/math/polynomial.cpp
index 706d406f..9651eefa 100644
--- a/src/t/math/polynomial.cpp
+++ b/src/t/math/polynomial.cpp
@@ -190,6 +190,9 @@ lolunit_declare_fixture(PolynomialTest)
         polynomial<float> p { -4.f, 0.f, -2.f, 1.f };
         polynomial<float> q { -3.f, 1.f };
 
+        /* p(x) = r(x) q(x) + s(x)
+         * r(x) = 3 + x + x²
+         * s(x) = 5 */
         auto r = p / q;
         lolunit_assert_equal(r.m1.degree(), 2);
         lolunit_assert_doubles_equal(r.m1[0], 3.f, 1e-5f);