diff --git a/src/utils.ml b/src/utils.ml
index ccb58a66..93c6b8ec 100644
--- a/src/utils.ml
+++ b/src/utils.ml
@@ -16,5 +16,5 @@ let system_shell =
        arg,
        Some { fail = fun () ->
          die "I need %s to %s but I couldn't find it :(\n\
-              Who doesn't have %s%s??!"
+              Who doesn't have %s%s?!"
            cmd needed_to cmd os })