diff --git a/src/Mass/Mass_Armour.cpp b/src/Mass/Mass_Armour.cpp
index 5d72eca..ca4917d 100644
--- a/src/Mass/Mass_Armour.cpp
+++ b/src/Mass/Mass_Armour.cpp
@@ -192,8 +192,8 @@ void Mass::getBulletLauncherAttachments() {
         return;
     }
 
-    if(attach_array->items.size() != _weapons.bulletLaunchers.size() &&
-       attach_array->items.size() != _armour.blAttachment.size())
+    if(attach_array->items.size() == _weapons.bulletLaunchers.size() &&
+       attach_array->items.size() == _armour.blAttachment.size())
     {
         for(UnsignedInt i = 0; i < attach_array->items.size(); i++) {
             auto attachment_prop = attach_array->at<GenericStructProperty>(i);