diff --git a/models/gpg_key.go b/models/gpg_key.go
index b944fdcbff..3e8ddd9621 100644
--- a/models/gpg_key.go
+++ b/models/gpg_key.go
@@ -65,7 +65,11 @@ func (key *GPGKey) AfterLoad(session *xorm.Session) {
 
 // ListGPGKeys returns a list of public keys belongs to given user.
 func ListGPGKeys(uid int64, listOptions ListOptions) ([]*GPGKey, error) {
-	sess := x.Where("owner_id=? AND primary_key_id=''", uid)
+	return listGPGKeys(x, uid, listOptions)
+}
+
+func listGPGKeys(e Engine, uid int64, listOptions ListOptions) ([]*GPGKey, error) {
+	sess := e.Table(&GPGKey{}).Where("owner_id=? AND primary_key_id=''", uid)
 	if listOptions.Page != 0 {
 		sess = listOptions.setSessionPagination(sess)
 	}
diff --git a/models/user.go b/models/user.go
index 8147c9f626..495fed1ff4 100644
--- a/models/user.go
+++ b/models/user.go
@@ -1208,6 +1208,16 @@ func deleteUser(e Engine, u *User) error {
 	// ***** END: PublicKey *****
 
 	// ***** START: GPGPublicKey *****
+	keys, err := listGPGKeys(e, u.ID, ListOptions{})
+	if err != nil {
+		return fmt.Errorf("ListGPGKeys: %v", err)
+	}
+	// Delete GPGKeyImport(s).
+	for _, key := range keys {
+		if _, err = e.Delete(&GPGKeyImport{KeyID: key.KeyID}); err != nil {
+			return fmt.Errorf("deleteGPGKeyImports: %v", err)
+		}
+	}
 	if _, err = e.Delete(&GPGKey{OwnerID: u.ID}); err != nil {
 		return fmt.Errorf("deleteGPGKeys: %v", err)
 	}