diff --git a/colour.c b/colour.c
index 0b787acb..5fd91c9c 100644
--- a/colour.c
+++ b/colour.c
@@ -948,7 +948,7 @@ colour_byname(const char *name)
 
 	if (strncmp(name, "grey", 4) == 0 || strncmp(name, "gray", 4) == 0) {
 		if (name[4] == '\0')
-			return (-1);
+			return (0xbebebe|COLOUR_FLAG_RGB);
 		c = strtonum(name + 4, 0, 100, &errstr);
 		if (errstr != NULL)
 			return (-1);
diff --git a/tmux.c b/tmux.c
index a9619baf..30960245 100644
--- a/tmux.c
+++ b/tmux.c
@@ -408,9 +408,9 @@ main(int argc, char **argv)
 			cfg_files[cfg_nfiles++] = xstrdup(optarg);
 			cfg_quiet = 0;
 			break;
- 		case 'V':
+		case 'V':
 			printf("tmux %s\n", getversion());
- 			exit(0);
+			exit(0);
 		case 'l':
 			flags |= CLIENT_LOGIN;
 			break;