diff --git a/test/native-filechooser.cxx b/test/native-filechooser.cxx
index 60954278c..349bb3bd8 100644
--- a/test/native-filechooser.cxx
+++ b/test/native-filechooser.cxx
@@ -116,7 +116,7 @@ int main(int argc, char **argv) {
 #define TAB "<Tab>"
     view->textfont(FL_HELVETICA);
     view->textsize(10);
-    view->value("The Filter can be one or more filters patterns, one per line.\n"
+    view->value("The Filter can be one or more filter patterns, one per line.\n"
 		"Patterns can be:<ul>\n"
 		"  <li>A single wildcard (e.g. <tt>\"*.txt\"</tt>)</li>\n"
 		"  <li>Multiple wildcards (e.g. <tt>\"*.{cxx,h,H}\"</tt>)</li>\n"