6 files changed, 13 insertions, 13 deletions
diff --git a/internal/mobius/account_manager.go b/internal/mobius/account_manager.go
index 8859c58..d9169c9 100644
--- a/internal/mobius/account_manager.go
+++ b/internal/mobius/account_manager.go
@@ -18,7 +18,7 @@ func loadFromYAMLFile(path string, data interface{}) error {
 	if err != nil {
 		return err
 	}
-	defer fh.Close()
+	defer func() { _ = fh.Close() }()
 
 	decoder := yaml.NewDecoder(fh)
 	return decoder.Decode(data)
@@ -90,7 +90,7 @@ func (am *YAMLAccountManager) Create(account hotline.Account) error {
 	if err != nil {
 		return fmt.Errorf("create account file: %w", err)
 	}
-	defer file.Close()
+	defer func() { _ = file.Close() }()
 
 	b, err := yaml.Marshal(account)
 	if err != nil {
diff --git a/internal/mobius/api.go b/internal/mobius/api.go
index 0a20d01..f912f60 100644
--- a/internal/mobius/api.go
+++ b/internal/mobius/api.go
@@ -125,7 +125,7 @@ func (srv *APIServer) OnlineHandler(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	json.NewEncoder(w).Encode(users)
+	_ = json.NewEncoder(w).Encode(users)
 }
 
 type BanRequest struct {
@@ -169,7 +169,7 @@ func (srv *APIServer) BanHandler(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	w.Write([]byte(`{"msg":"banned"}`))
+	_, _ = w.Write([]byte(`{"msg":"banned"}`))
 }
 
 func (srv *APIServer) UnbanHandler(w http.ResponseWriter, r *http.Request) {
@@ -198,7 +198,7 @@ func (srv *APIServer) UnbanHandler(w http.ResponseWriter, r *http.Request) {
 		// TODO: Fallback
 	}
 
-	w.Write([]byte(`{"msg":"unbanned"}`))
+	_, _ = w.Write([]byte(`{"msg":"unbanned"}`))
 }
 
 func (srv *APIServer) ListBannedIPsHandler(w http.ResponseWriter, r *http.Request) {
@@ -208,7 +208,7 @@ func (srv *APIServer) ListBannedIPsHandler(w http.ResponseWriter, r *http.Reques
 			http.Error(w, "failed to fetch banned IPs", http.StatusInternalServerError)
 			return
 		}
-		json.NewEncoder(w).Encode(ips)
+		_ = json.NewEncoder(w).Encode(ips)
 	} else {
 		// TODO: Fallback
 	}
@@ -221,7 +221,7 @@ func (srv *APIServer) ListBannedUsernamesHandler(w http.ResponseWriter, r *http.
 			http.Error(w, "failed to fetch banned usernames", http.StatusInternalServerError)
 			return
 		}
-		json.NewEncoder(w).Encode(users)
+		_ = json.NewEncoder(w).Encode(users)
 	} else {
 		// TODO: Fallback
 	}
@@ -234,7 +234,7 @@ func (srv *APIServer) ListBannedNicknamesHandler(w http.ResponseWriter, r *http.
 			http.Error(w, "failed to fetch banned nicknames", http.StatusInternalServerError)
 			return
 		}
-		json.NewEncoder(w).Encode(nicks)
+		_ = json.NewEncoder(w).Encode(nicks)
 	} else {
 		// TODO: Fallback
 	}
diff --git a/internal/mobius/ban.go b/internal/mobius/ban.go
index 781052b..b4fde95 100644
--- a/internal/mobius/ban.go
+++ b/internal/mobius/ban.go
@@ -43,7 +43,7 @@ func (bf *BanFile) Load() error {
 	if err != nil {
 		return fmt.Errorf("open file: %v", err)
 	}
-	defer fh.Close()
+	defer func() { _ = fh.Close() }()
 
 	err = yaml.NewDecoder(fh).Decode(&bf.banList)
 	if err != nil {
diff --git a/internal/mobius/ban_test.go b/internal/mobius/ban_test.go
index 1bf68a4..9f1f5d8 100644
--- a/internal/mobius/ban_test.go
+++ b/internal/mobius/ban_test.go
@@ -52,7 +52,7 @@ func TestAdd(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to create temp directory: %v", err)
 	}
-	defer os.RemoveAll(tmpDir) // Clean up the temporary directory.
+	defer func() { _ = os.RemoveAll(tmpDir) }() // Clean up the temporary directory.
 
 	// Path to the temporary ban file.
 	tmpFilePath := path.Join(tmpDir, "banfile.yaml")
diff --git a/internal/mobius/threaded_news.go b/internal/mobius/threaded_news.go
index 67e8282..c7daea4 100644
--- a/internal/mobius/threaded_news.go
+++ b/internal/mobius/threaded_news.go
@@ -218,7 +218,7 @@ func (n *ThreadedNewsYAML) Load() error {
 	if err != nil {
 		return err
 	}
-	defer fh.Close()
+	defer func() { _ = fh.Close() }()
 
 	n.ThreadedNews = hotline.ThreadedNews{}
 
diff --git a/internal/mobius/threaded_news_test.go b/internal/mobius/threaded_news_test.go
index 7f5cdaa..2ff8a84 100644
--- a/internal/mobius/threaded_news_test.go
+++ b/internal/mobius/threaded_news_test.go
@@ -52,7 +52,7 @@ func TestLoadFromYAMLFile(t *testing.T) {
 			if tt.content != "" {
 				err := os.WriteFile(tt.fileName, []byte(tt.content), 0644)
 				assert.NoError(t, err)
-				defer os.Remove(tt.fileName) // Cleanup the file after the test
+				defer func() { _ = os.Remove(tt.fileName) }() // Cleanup the file after the test
 			}
 
 			var data TestData
@@ -161,7 +161,7 @@ func TestThreadedNewsYAML_CreateGrouping(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to create temp directory: %v", err)
 	}
-	defer os.RemoveAll(tmpDir) // Clean up the temporary directory.
+	defer func() { _ = os.RemoveAll(tmpDir) }() // Clean up the temporary directory.
 
 	// Path to the temporary ban file.
 	tmpFilePath := path.Join(tmpDir, "ThreadedNews.yaml")