diff --git a/src/Mass/Mass_Armour.cpp b/src/Mass/Mass_Armour.cpp
index 94a2d74..5d72eca 100644
--- a/src/Mass/Mass_Armour.cpp
+++ b/src/Mass/Mass_Armour.cpp
@@ -178,8 +178,8 @@ void Mass::getBulletLauncherAttachments() {
         return;
     }
 
-    auto attach_style_prop = _mass->at<ByteProperty>("WeaponBLAttachmentStyle_65_5943FCE8406F18D2C3F69285EB23A699"_s);
-    auto attach_array = _mass->at<ArrayProperty>("WeaponBLAttachment_61_442D08F547510A4CEE1501BBAF297BA0"_s);
+    auto attach_style_prop = unit_data->at<ByteProperty>("WeaponBLAttachmentStyle_65_5943FCE8406F18D2C3F69285EB23A699"_s);
+    auto attach_array = unit_data->at<ArrayProperty>("WeaponBLAttachment_61_442D08F547510A4CEE1501BBAF297BA0"_s);
 
     if(!attach_style_prop && !attach_array) {
         _armour.blAttachmentStyle = BulletLauncherAttachmentStyle::NotFound;