diff --git a/tests/integration/data/downloads/mhtml/complex/complex.html b/tests/integration/data/downloads/mhtml/complex/complex.html
index ef886f66c..9249a9d6b 100644
--- a/tests/integration/data/downloads/mhtml/complex/complex.html
+++ b/tests/integration/data/downloads/mhtml/complex/complex.html
@@ -17,7 +17,7 @@ body {
@import "actually-it's-css";
-
+
diff --git a/tests/integration/data/downloads/mhtml/complex/complex.mht b/tests/integration/data/downloads/mhtml/complex/complex.mht
index 5defe64ef..eba652818 100644
--- a/tests/integration/data/downloads/mhtml/complex/complex.mht
+++ b/tests/integration/data/downloads/mhtml/complex/complex.mht
@@ -1,7 +1,7 @@
-Content-Type: multipart/related; boundary="---=_qute-e6103319-e76c-4b6a-bcae-c568a6307a42"
+Content-Type: multipart/related; boundary="---=_qute-986aec6d-ef0d-4d36-8a81-0b9c0f826384"
MIME-Version: 1.0
------=_qute-e6103319-e76c-4b6a-bcae-c568a6307a42
+-----=_qute-986aec6d-ef0d-4d36-8a81-0b9c0f826384
Content-Location: http://localhost:1234/data/downloads/mhtml/complex/complex.html
MIME-Version: 1.0
Content-Type: text/html; charset="UTF-8"
@@ -27,7 +27,7 @@ body=20{
@import=20"actually-it's-css";
=20=20=20=20=20=20=20=20
=20=20=20=20=20=20=20=20
-=20=20=20=20=20=20=20=20
+=20=20=20=20=20=20=20=20
=20=20=20=20=20=20=20=20
=20=20=20=20=20=20=20=20
@@ -56,7 +56,7 @@ requested=20once=20-->
=20=20=20=20