diff --git a/main.go b/main.go
index b46d0c7..b6b1e1a 100644
--- a/main.go
+++ b/main.go
@@ -19,13 +19,13 @@ func main() {
 
 	code := getopt.StringLong("code", 'c', "", "Code to enter")
 	course := getopt.IntLong("course", 'C', -1, "Canvas course number")
-	list_all := getopt.BoolLong("list-all", 0, "List all courses")
-	list_favorites := getopt.BoolLong("list-favorites", 0, "List favorite courses")
-	help := getopt.BoolLong("help", 0, "Help")
+	list_all := getopt.BoolLong("list-all", 'L', "List all courses")
+	list_favorites := getopt.BoolLong("list-favorites", 'F', "List favorite courses")
+	help := getopt.BoolLong("help", 'h', "Help")
 
 	getopt.Parse()
 
-	if *help {
+	if *help || (*list_all == false && *list_favorites == false && *code == "" && *course == -1) {
 		getopt.Usage()
 		os.Exit(0)
 	}