diff --git a/legacy/core/src/main/java/com/fsck/k9/helper/MimeTypeUtil.java b/legacy/core/src/main/java/com/fsck/k9/helper/MimeTypeUtil.java
index 57266fa000f..dc61bd87eab 100644
--- a/legacy/core/src/main/java/com/fsck/k9/helper/MimeTypeUtil.java
+++ b/legacy/core/src/main/java/com/fsck/k9/helper/MimeTypeUtil.java
@@ -536,7 +536,7 @@ public class MimeTypeUtil {
             { "pkg", "application/octet-stream" },
             { "pki", "application/pkixcmp" },
             { "pkipath", "application/pkix-pkipath" },
-            { "pkpass", "application/vnd-com.apple.pkpass" },
+            { "pkpass", "application/vnd.apple.pkpass" },
             { "pko", "application/ynd.ms-pkipko" },
             { "plb", "application/vnd.3gpp.pic-bw-large" },
             { "plc", "application/vnd.mobius.plc" },