diff --git a/test/shape/data/aots/hb-aots-tester.cpp b/test/shape/data/aots/hb-aots-tester.cpp
index 2ccf46099..51958fc55 100644
--- a/test/shape/data/aots/hb-aots-tester.cpp
+++ b/test/shape/data/aots/hb-aots-tester.cpp
@@ -258,7 +258,7 @@ bool cmap_test(const char *testName,
         hb_feature_to_string (&data.features[i], buf, sizeof (buf));
         fprintf (tests_file, "%s", buf);
     }
-    fprintf (tests_file, "\" --no-clusters --no-glyph-names --no-positions --font-funcs=ot;");
+    fprintf (tests_file, "\" --single-par --no-clusters --no-glyph-names --no-positions --font-funcs=ot;");
 
     for (unsigned int i = 0; i < nbIn; i++)
     {
@@ -388,7 +388,7 @@ bool gpos_test(const char *testName,
         hb_feature_to_string (&data.features[i], buf, sizeof (buf));
         fprintf (tests_file, "%s", buf);
     }
-    fprintf (tests_file, "\" --no-clusters --no-glyph-names --ned;");
+    fprintf (tests_file, "\" --single-par --no-clusters --no-glyph-names --ned;");
 
     for (unsigned int i = 0; i < nbIn; i++)
     {