diff --git a/script/4_server-compile.sh b/script/4_server-compile.sh
index 62abce2..4257165 100755
--- a/script/4_server-compile.sh
+++ b/script/4_server-compile.sh
@@ -28,9 +28,10 @@ then
     # in that case 'compile build' is enough and much much faster
     # https://www.azerothcore.org/wiki/linux-core-installation
     ##########################################################################################
-    sudo ${ROOT_DIR}/_server/azerothcore/acore.sh compiler clean
-    sudo env AC_CMAKE_BUILD_TYPE=RelWithDebInfo ${ROOT_DIR}/_server/azerothcore/acore.sh compiler configure
-    sudo ${ROOT_DIR}/_server/azerothcore/acore.sh compiler compile
+    export AC_CMAKE_BUILD_TYPE=RelWithDebInfo
+    sudo -E ${ROOT_DIR}/_server/azerothcore/acore.sh compiler clean
+    sudo -E compiler configure
+    sudo -E ${ROOT_DIR}/_server/azerothcore/acore.sh compiler compile
 
 
     ##########################################################################################