diff --git a/modules/security/malware-scanner.sh b/modules/security/malware-scanner.sh
index 01dfcfa..dad922c 100755
--- a/modules/security/malware-scanner.sh
+++ b/modules/security/malware-scanner.sh
@@ -679,7 +679,7 @@ if [ -z "$CONTROL_PANEL" ]; then
         CONTROL_PANEL="cpanel"
     elif [ -f "/usr/local/psa/version" ]; then
         CONTROL_PANEL="plesk"
-    elif [ -d "/home/interworx" ] || [ -f "/usr/bin/iworx-helper" ] || [ -d "/chroot/home" ] && [ -f "/usr/bin/nodeworx" ]; then
+    elif [ -d "/home/interworx" ] || [ -f "/usr/bin/iworx-helper" ] || ([ -d "/chroot/home" ] && [ -f "/usr/bin/nodeworx" ]); then
         CONTROL_PANEL="interworx"
     else
         CONTROL_PANEL="standalone"