1 files changed, 1 insertions, 1 deletions
diff --git a/usi.js b/usi.js
index d0664d1..fe8db8f 100644
--- a/usi.js
+++ b/usi.js
@@ -700,7 +700,7 @@ let INFO =
 
           // FIXME http が補完できない
           let left = args.string.slice(0, context.caret);
-          let m = /(?:^|\s)([#!@=*^]|http)([^#!@=*^]*)$/(left);
+          let m = /(?:^|\s)([#!@=*^]|http)([^#!@=*^]*)$/.exec(left);
           if (m) {
             let completer = SmartAddCompleter[m[1]];
             if (completer) {