diff --git a/tex/setting-and-problems.tex b/tex/setting-and-problems.tex
index 03efa6117a6ccf35d83bf0e072532c52465bde37..c4fd2af3a22222a7af7e648f5251466b40af4cce 100644
--- a/tex/setting-and-problems.tex
+++ b/tex/setting-and-problems.tex
@@ -418,7 +418,9 @@ problem using Lemma \ref{lem:pseudo_wall_numerical_tests}.
 
 \begin{corollary}[Numerical Tests for All `left' Pseudo-walls]
 \label{cor:num_test_prob2}
-	Given a Chern character $v$ with positive rank and $\Delta(v) \geq 0$,
+	Given a Chern character $v$ with non-negative rank
+	(and $\chern_1(v)>0$ if rank 0),
+	and $\Delta(v) \geq 0$,
 	such that $\beta_{-}\coloneqq\beta_{-}(v) \in \QQ$.
 	Solutions $u=(r,c\ell,d\ell^2)$
 	to problem \ref{problem:problem-statement-2}.