diff --git a/testdata/testinput24 b/testdata/testinput24
index 332412b..380e23c 100644
--- a/testdata/testinput24
+++ b/testdata/testinput24
@@ -9,7 +9,7 @@
 # Set the glob separator explicitly so that different OS defaults are not a
 # problem. Then test various errors.
 
-#pattern convert=glob,convert_glob_separator=/
+#pattern convert=glob,convert_glob_escape=\,convert_glob_separator=/
 
 /abc/posix
 
diff --git a/testdata/testinput25 b/testdata/testinput25
index 1cce868..021cb16 100644
--- a/testdata/testinput25
+++ b/testdata/testinput25
@@ -8,7 +8,7 @@
 # Set the glob separator explicitly so that different OS defaults are not a
 # problem. Then test various errors.
 
-#pattern convert=glob_basic,convert_glob_separator=/
+#pattern convert=glob_basic,convert_glob_escape=\,convert_glob_separator=/
 
 # The fact that this one works in 13 bytes in the 8-bit library shows that the
 # output is in UTF-8, though pcre2test shows the character as an escape.
diff --git a/testdata/testoutput24 b/testdata/testoutput24
index 830d008..9c59893 100644
--- a/testdata/testoutput24
+++ b/testdata/testoutput24
@@ -9,7 +9,7 @@
 # Set the glob separator explicitly so that different OS defaults are not a
 # problem. Then test various errors.
 
-#pattern convert=glob,convert_glob_separator=/
+#pattern convert=glob,convert_glob_escape=\,convert_glob_separator=/
 
 /abc/posix
 ** The convert and posix modifiers are mutually exclusive
diff --git a/testdata/testoutput25 b/testdata/testoutput25
index f9d06e4..80abbe5 100644
--- a/testdata/testoutput25
+++ b/testdata/testoutput25
@@ -8,7 +8,7 @@
 # Set the glob separator explicitly so that different OS defaults are not a
 # problem. Then test various errors.
 
-#pattern convert=glob_basic,convert_glob_separator=/
+#pattern convert=glob_basic,convert_glob_escape=\,convert_glob_separator=/
 
 # The fact that this one works in 13 bytes in the 8-bit library shows that the
 # output is in UTF-8, though pcre2test shows the character as an escape.