Index: tests/variables.at
--- tests/variables.at.orig
+++ tests/variables.at
@@ -835,10 +835,10 @@ echo $home
 ]])
 AT_CHECK([
 case "$(uname -s)" in
-Darwin)
+Darwin[)]
     HOME=$(dscl . read "/Users/$USER" NFSHomeDirectory | awk '{ print $NF }')
     ;;
-*)
+*[)]
     HOME=$(getent passwd $(id -un) | awk -F: '{ print $(NF - 1) }')
     ;;
 esac;
@@ -1039,10 +1039,10 @@ AT_KEYWORDS([variables])
 
 AT_CHECK([
 case "$(uname -s)" in
-Darwin)
+Darwin[)]
     HOME=$(dscl . read "/Users/$USER" NFSHomeDirectory | awk '{ print $NF }')
     ;;
-*)
+*[)]
     HOME=$(getent passwd $(id -un) | awk -F: '{ print $(NF - 1) }')
     ;;
 esac;
