diff --git a/evocheck.sh b/evocheck.sh
index 5aa2bd8..5037fca 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -954,7 +954,7 @@ if [ `uname -s` == "OpenBSD" ]; then
     fi
 
     if [ "$IS_WHEEL" = 1 ]; then
-        if test -f /etc/sudoers; then
+        if [ -f /etc/sudoers ]; then
             grep -qE "^%wheel.*$" /etc/sudoers || echo 'IS_WHEEL FAILED!'
         fi
     fi