diff --git a/addons/common/functions/fnc_endRadioTransmission.sqf b/addons/common/functions/fnc_endRadioTransmission.sqf
index 772a34a06b..78a50e9f2c 100644
--- a/addons/common/functions/fnc_endRadioTransmission.sqf
+++ b/addons/common/functions/fnc_endRadioTransmission.sqf
@@ -14,10 +14,10 @@
 
 // ACRE
 if (isClass (configFile >> "CfgPatches" >> "acre_main")) then {
-    [-1] call acre_core_fnc_handleMultiPttKeyPressUp;
-    [0] call acre_core_fnc_handleMultiPttKeyPressUp;
-    [1] call acre_core_fnc_handleMultiPttKeyPressUp;
-    [2] call acre_core_fnc_handleMultiPttKeyPressUp;
+    [-1] call acre_sys_core_fnc_handleMultiPttKeyPressUp;
+    [0] call acre_sys_core_fnc_handleMultiPttKeyPressUp;
+    [1] call acre_sys_core_fnc_handleMultiPttKeyPressUp;
+    [2] call acre_sys_core_fnc_handleMultiPttKeyPressUp;
 };
 
 // TFAR
diff --git a/addons/common/functions/fnc_setVolume.sqf b/addons/common/functions/fnc_setVolume.sqf
index 91d66a00ec..ee2c42e39c 100644
--- a/addons/common/functions/fnc_setVolume.sqf
+++ b/addons/common/functions/fnc_setVolume.sqf
@@ -27,7 +27,7 @@ if (_setVolume) then {
     player setVariable ["tf_unable_to_use_radio", false];
 
     // ACRE2
-    player setVariable ["acre_sys_core_globalVolume", NORMAL_LEVEL];
+    [NORMAL_LEVEL] call acre_api_fnc_setGlobalVolume;
      player setVariable ["acre_sys_core_isDisabled", false, true];
 
 } else {
@@ -40,7 +40,7 @@ if (_setVolume) then {
     player setVariable ["tf_unable_to_use_radio", true];
 
     // ACRE2
-    player setVariable ["acre_sys_core_globalVolume", MUTED_LEVEL];
+    [MUTED_LEVEL] call acre_api_fnc_setGlobalVolume;
     player setVariable ["acre_sys_core_isDisabled", true, true];
 
 };