diff --git a/optionals/compat_rhs_gref3/CfgWeapons.hpp b/optionals/compat_rhs_gref3/CfgWeapons.hpp
index 2b04217cf3..536c7340e6 100644
--- a/optionals/compat_rhs_gref3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_gref3/CfgWeapons.hpp
@@ -87,7 +87,8 @@ class CfgWeapons {
     };
 
     class rhs_weap_mg42_base: Rifle_Base_F {
-        ACE_Overheating_allowSwapBarrel = 1;
+        EGVAR(overheating,closedBolt) = 0;
+        EGVAR(overheating,allowSwapBarrel) = 1;
         ACE_barrelTwist = 305.0;
         ACE_barrelLength = 530.0;
     };
diff --git a/optionals/compat_rhs_usf3/CfgWeapons.hpp b/optionals/compat_rhs_usf3/CfgWeapons.hpp
index ebb76be932..96a6f81714 100644
--- a/optionals/compat_rhs_usf3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_usf3/CfgWeapons.hpp
@@ -70,7 +70,8 @@ class CfgWeapons {
         ACE_barrelLength = 508.0;
     };
     class rhs_weap_saw_base: Rifle_Base_F { // Base class for all Minimi
-        ACE_Overheating_allowSwapBarrel = 1;
+        EGVAR(overheating,allowSwapBarrel) = 1;
+        EGVAR(overheating,closedBolt) = 0;
     };
     class rhs_weap_lmg_minimi_railed;
     class rhs_weap_m249_pip_S: rhs_weap_lmg_minimi_railed {