diff --git a/modules/structs/attachment.go b/modules/structs/attachment.go
index 7becd9433..954956f32 100644
--- a/modules/structs/attachment.go
+++ b/modules/structs/attachment.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 package structs // import "code.gitea.io/gitea/modules/structs"
-
 import (
 	"time"
 )
diff --git a/modules/structs/go.mod b/modules/structs/go.mod
deleted file mode 100644
index 96826f2f0..000000000
--- a/modules/structs/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module code.gitea.io/gitea/modules/structs
-
-go 1.12