diff --git a/SoObjects/SOGo/SOGoDefaults.plist b/SoObjects/SOGo/SOGoDefaults.plist
index 0862ed18e..e5fde2443 100644
--- a/SoObjects/SOGo/SOGoDefaults.plist
+++ b/SoObjects/SOGo/SOGoDefaults.plist
@@ -123,6 +123,7 @@
     SOGoTemplatesFolderName = "Templates";
     SOGoMailComposeMessageType = "html";
     SOGoMailComposeFontSize = "0";
+    SOGoMailHideInlineAttachments = NO;
     SOGoMailDisplayRemoteInlineImages = "never";
     SOGoMailCertificateEnabled = YES;
 
diff --git a/UI/PreferencesUI/UIxJSONPreferences.m b/UI/PreferencesUI/UIxJSONPreferences.m
index 3af2fdc9c..75889851e 100644
--- a/UI/PreferencesUI/UIxJSONPreferences.m
+++ b/UI/PreferencesUI/UIxJSONPreferences.m
@@ -368,6 +368,9 @@ static SoProduct *preferencesProduct = nil;
   if ([[defaults source] objectForKey: @"SOGoMailAutoMarkAsReadDelay"] == nil)
     [[defaults source] setObject: [NSNumber numberWithInt: [defaults mailAutoMarkAsReadDelay]] forKey: @"SOGoMailAutoMarkAsReadDelay"];
 
+  if ([[defaults source] objectForKey: @"SOGoMailHideInlineAttachments"] == nil)
+    [[defaults source] setObject: [NSNumber numberWithBool: [defaults hideInlineAttachments]] forKey: @"SOGoMailHideInlineAttachments"];
+  
   if (![[defaults source] objectForKey: @"SOGoMailAutoSave"])
     [[defaults source] setObject: [defaults mailAutoSave] forKey: @"SOGoMailAutoSave"];