diff --git a/letsencrypt-apache/letsencrypt_apache/augeas_lens/httpd.aug b/letsencrypt-apache/letsencrypt_apache/augeas_lens/httpd.aug
index d665ea7a7..0f2cb7b45 100644
--- a/letsencrypt-apache/letsencrypt_apache/augeas_lens/httpd.aug
+++ b/letsencrypt-apache/letsencrypt_apache/augeas_lens/httpd.aug
@@ -59,7 +59,7 @@ let empty               = Util.empty_dos
 let indent              = Util.indent
 
 (* borrowed from shellvars.aug *)
-let char_arg_dir  = /([^\\ '"{\t\r\n]|[^ '"{\t\r\n]+[^\\ '"\t\r\n])|\\\\"|\\\\'/
+let char_arg_dir  = /([^\\ '"{\t\r\n]|[^ '"{\t\r\n]+[^\\ \t\r\n])|\\\\"|\\\\'/
 let char_arg_sec  = /[^ '"\t\r\n>]|\\\\"|\\\\'/
 let char_arg_wl   = /([^\\ '"},\t\r\n]|[^ '"},\t\r\n]+[^\\ '"},\t\r\n])/
 
diff --git a/tests/apache-conf-files/failing/graphite-quote-1934.conf b/tests/apache-conf-files/passing/graphite-quote-1934.conf
similarity index 100%
rename from tests/apache-conf-files/failing/graphite-quote-1934.conf
rename to tests/apache-conf-files/passing/graphite-quote-1934.conf