diff --git a/cmd/completion.go b/cmd/completion.go
index 4eacaba..41eaae4 100644
--- a/cmd/completion.go
+++ b/cmd/completion.go
@@ -59,13 +59,29 @@ PowerShell:
 	Run: func(cmd *cobra.Command, args []string) {
 		switch args[0] {
 		case "bash":
-			rootCmd.GenBashCompletion(os.Stdout)
+			err := rootCmd.GenBashCompletion(os.Stdout)
+			if err != nil {
+				fmt.Println("Error generating bash completion:", err)
+				return
+			}
 		case "zsh":
-			rootCmd.GenZshCompletion(os.Stdout)
+			err := rootCmd.GenZshCompletion(os.Stdout)
+			if err != nil {
+				fmt.Println("Error generating zsh completion:", err)
+				return
+			}
 		case "fish":
-			rootCmd.GenFishCompletion(os.Stdout, true)
+			err := rootCmd.GenFishCompletion(os.Stdout, true)
+			if err != nil {
+				fmt.Println("Error generating fish completion:", err)
+				return
+			}
 		case "powershell":
-			rootCmd.GenPowerShellCompletionWithDesc(os.Stdout)
+			err := rootCmd.GenPowerShellCompletionWithDesc(os.Stdout)
+			if err != nil {
+				fmt.Println("Error generating powershell completion:", err)
+				return
+			}
 		}
 	},
 }
diff --git a/pkg/config/config_test.go b/pkg/config/config_test.go
index 711d52a..19f4be2 100644
--- a/pkg/config/config_test.go
+++ b/pkg/config/config_test.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -264,7 +265,11 @@ func TestLoadConfig_Failure1(t *testing.T) {
 	defer os.RemoveAll(tmpDir)
 
 	// Change the working directory to the temporary directory
-	os.Chdir(tmpDir)
+	err = os.Chdir(tmpDir)
+	if err != nil {
+		fmt.Println("Error while changing working directory to the temporary directory:", err)
+		return
+	}
 	// Try to load a non-existent config file
 	_, err = LoadConfig("non_existent_file.json")
 	if err == nil {