diff --git a/messageviewer/src/viewer/objecttreeparser.cpp b/messageviewer/src/viewer/objecttreeparser.cpp
--- a/messageviewer/src/viewer/objecttreeparser.cpp
+++ b/messageviewer/src/viewer/objecttreeparser.cpp
@@ -1271,13 +1271,6 @@
 
 bool ObjectTreeParser::processApplicationPkcs7MimeSubtype(KMime::Content *node, ProcessResult &result)
 {
-    if (KMime::Content *child = mNodeHelper->decryptedNodeForContent(node)) {
-        ObjectTreeParser otp(this);
-        otp.parseObjectTreeInternal(child);
-        copyContentFrom(&otp);
-        return true;
-    }
-
     if (node->head().isEmpty()) {
         return false;
     }