diff --git a/languages/rbs/config.toml b/languages/rbs/config.toml
index 2a59342..6094f3f 100644
--- a/languages/rbs/config.toml
+++ b/languages/rbs/config.toml
@@ -7,5 +7,5 @@ brackets = [
     { start = "{", end = "}", close = true, newline = false },
     { start = "[", end = "]", close = true, newline = false },
 ]
-line_comments = ["#"]
+line_comments = ["# "]
 word_characters = ["?", "!"]