diff --git a/tests/src/com/fsck/k9/mail/MessageTest.java b/tests/src/com/fsck/k9/mail/MessageTest.java
index 3e56b228d..8a7e135b8 100644
--- a/tests/src/com/fsck/k9/mail/MessageTest.java
+++ b/tests/src/com/fsck/k9/mail/MessageTest.java
@@ -191,7 +191,8 @@ public class MessageTest extends AndroidTestCase {
             + "Content-Transfer-Encoding: 7bit\r\n"
             + "\r\n"
             + "------Boundary102\r\n"
-            + "Content-Type: text/plain; charset=utf-8\r\n"
+            + "Content-Type: text/plain;\r\n"
+            + " charset=utf-8\r\n"
             + "Content-Transfer-Encoding: quoted-printable\r\n"
             + "\r\n"
             + "Testing=2E\r\n"
@@ -200,7 +201,8 @@ public class MessageTest extends AndroidTestCase {
             + "End of test=2E\r\n"
             + "\r\n"
             + "------Boundary102\r\n"
-            + "Content-Type: text/plain; charset=utf-8\r\n"
+            + "Content-Type: text/plain;\r\n"
+            + " charset=utf-8\r\n"
             + "Content-Transfer-Encoding: quoted-printable\r\n"
             + "\r\n"
             + "Testing=2E\r\n"
@@ -228,7 +230,8 @@ public class MessageTest extends AndroidTestCase {
             + "Content-Transfer-Encoding: 7bit\r\n"
             + "\r\n"
             + "------Boundary101\r\n"
-            + "Content-Type: text/plain; charset=utf-8\r\n"
+            + "Content-Type: text/plain;\r\n"
+            + " charset=utf-8\r\n"
             + "Content-Transfer-Encoding: quoted-printable\r\n"
             + "\r\n"
             + "Testing=2E\r\n"
@@ -237,7 +240,8 @@ public class MessageTest extends AndroidTestCase {
             + "End of test=2E\r\n"
             + "\r\n"
             + "------Boundary101\r\n"
-            + "Content-Type: text/plain; charset=utf-8\r\n"
+            + "Content-Type: text/plain;\r\n"
+            + " charset=utf-8\r\n"
             + "Content-Transfer-Encoding: quoted-printable\r\n"
             + "\r\n"
             + "Testing=2E\r\n"