diff --git a/summon-wrapper b/summon-wrapper
index 2e390b7..b00de7e 100755
--- a/summon-wrapper
+++ b/summon-wrapper
@@ -1,8 +1,11 @@
 #!/bin/sh
 NAME=$(echo "${@}"|tr : \ )
 
-if [[ "$NAME" == machine/* ]]; then
-        passage show "${NAME}"
-else
-        passage show "${NAME}" | head -c -1
-fi
+case "$NAME" in
+        machine/*)
+                passage show "${NAME}"
+                ;;
+        *)
+                passage show "${NAME}" | head -c -1
+                ;;
+esac