diff --git a/cScripts/CavFnc/functions/init/fn_initTagging.sqf b/cScripts/CavFnc/functions/init/fn_initTagging.sqf
index 8246c32d3..bc986bac2 100644
--- a/cScripts/CavFnc/functions/init/fn_initTagging.sqf
+++ b/cScripts/CavFnc/functions/init/fn_initTagging.sqf
@@ -15,6 +15,9 @@
  * Public: No
  */
 
+if (!isServer) exitWith {};
+if (!isNil{missionNamespace getVariable QEGVAR(mission,tagging)}) exitWith {["Tagging already applied."] call FUNC(logWarning)};
+
 #ifdef DEBUG_MODE
     ["Initializing custom spray tags."] call FUNC(logInfo);
 #endif
@@ -47,6 +50,8 @@
     "z\cav\addons\textures\data\tagging\icon_action_red_ca.paa"
 ] call ace_tagging_fnc_addCustomTag;
 
+missionNamespace setVariable [QEGVAR(mission,tagging), true];
+
 #ifdef DEBUG_MODE
     ["Custom spray tags initialization complete."] call FUNC(logInfo);
 #endif