diff --git a/tests/data/test400 b/tests/data/test400
index 75d59791efb203d17259c4a8cc08dd49edef6111..e808b42bfe9f75d2e3b8326dbaf97e522a2e79ff 100644
--- a/tests/data/test400
+++ b/tests/data/test400
@@ -11,7 +11,7 @@ LIST
 <reply>
 # When doing LIST, we get the default list output hard-coded in the test
 # FTPS server
-<datacheck>
+<datacheck mode="text">
 total 20
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 .
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 ..
diff --git a/tests/data/test403 b/tests/data/test403
index 2b8ff5e29c389d5082a55795a8ede881cd563ef7..1bacf7c4d2a0218ad1ba084d31701454d1831fb0 100644
--- a/tests/data/test403
+++ b/tests/data/test403
@@ -13,7 +13,7 @@ FAILURE
 <reply>
 # When doing LIST, we get the default list output hard-coded in the test
 # FTPS server
-<datacheck>
+<datacheck mode="text">
 total 20
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 .
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 ..
diff --git a/tests/data/test406 b/tests/data/test406
index 3259bc6ae2b70eea8424a5859b3cb48c70c00de7..9dcf9cd56701d9285ed74dc5ac432178d65ab921 100644
--- a/tests/data/test406
+++ b/tests/data/test406
@@ -11,7 +11,7 @@ LIST
 <reply>
 # When doing LIST, we get the default list output hard-coded in the test
 # FTPS server
-<datacheck>
+<datacheck mode="text">
 total 20
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 .
 drwxr-xr-x   8 98       98           512 Oct 22 13:06 ..