diff --git a/TextFilter.Test/TextFilterTests.cs b/TextFilter.Test/TextFilterTests.cs
index 3250a64..3d72e01 100644
--- a/TextFilter.Test/TextFilterTests.cs
+++ b/TextFilter.Test/TextFilterTests.cs
@@ -1004,6 +1004,8 @@ public void ExpandGlobClassesRejectsClassesThatCannotBeListed(string token) =>
 	[DataRow("file[0-9a-]", "file5 filea file-", "fileb file_")]
 	[DataRow("[]a-]", "a - ]", "b [")]
 	[DataRow("[!]a-]", "b [", "a - ]")]
+	[DataRow("[]-a]", "] ^ _ ` a", "- b [")]
+	[DataRow("[!]-a]", "- b [", "] ^ _ ` a")]
 	[DataRow("[!-#]", "a $ ! \"", "- #")]
 	public void GlobClassMatchesEveryMemberOfEveryRange(string pattern, string matching, string notMatching)
 	{
diff --git a/TextFilter/TextFilter.cs b/TextFilter/TextFilter.cs
index 927c00c..9c320a1 100644
--- a/TextFilter/TextFilter.cs
+++ b/TextFilter/TextFilter.cs
@@ -575,7 +575,8 @@ private static bool SpansPathSeparator(char first, char last) =>
 		while (i < content.Length)
 		{
 			char first = content[i];
-			bool isRange = i + 2 < content.Length && content[i + 1] == '-' && !(i == 0 && first == ']');
+			// A leading "]" can start a range too: "[]-a]" is "]".."a", as in POSIX.
+			bool isRange = i + 2 < content.Length && content[i + 1] == '-';
 			if (!isRange)
 			{
 				members.Add(first);