diff --git a/kernel/api/system.go b/kernel/api/system.go
index 779e6551a..6b1223ad6 100644
--- a/kernel/api/system.go
+++ b/kernel/api/system.go
@@ -128,6 +128,9 @@ func getEmojiConf(c *gin.Context) {
 						if strings.HasPrefix(name, ".") {
 							continue
 						}
+						if subCustomEmoji.IsDir() {
+							continue
+						}
 
 						addCustomEmoji(customEmoji.Name()+"/"+name, &items)
 					}