diff --git a/ssh/gen-search.sh b/ssh/gen-search.sh
index effb4df..5c649c0 100755
--- a/ssh/gen-search.sh
+++ b/ssh/gen-search.sh
@@ -9,6 +9,7 @@ else
 fi
 
 if [ -z "${domains}" ] ; then exit 1; fi
+if [ "${domains}" == "." ] ; then exit 0; fi
 
 printf "Host *\n\tCanonicalDomains ${domains}\n\tCanonicalizeHostname yes\n# v" > ~/.ssh/search
 printf  "im:ft=sshconfig" >> ~/.ssh/search