diff --git a/bash_completion b/bash_completion
index 3360873a..c684a8fd 100644
--- a/bash_completion
+++ b/bash_completion
@@ -1552,7 +1552,7 @@ _known_hosts_real()
 
     # append any available aliases from config files
     if [[ ${#config[@]} -gt 0 && -n "$aliases" ]]; then
-        local hosts=$( sed -ne 's/^['"$'\t '"']*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" )
+        local hosts=$( sed -ne 's/^['"$'\t '"']*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?%]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" )
         COMPREPLY+=( $( compgen -P "$prefix$user" \
             -S "$suffix" -W "$hosts" -- "$cur" ) )
     fi
diff --git a/test/fixtures/_known_hosts_real/config b/test/fixtures/_known_hosts_real/config
index 77770ffe..1231dd79 100644
--- a/test/fixtures/_known_hosts_real/config
+++ b/test/fixtures/_known_hosts_real/config
@@ -2,5 +2,6 @@
 
     # Unindented
 Host gee jar
+     HostName %h.example.com
 	# Indented
     Host hus  # With comment