diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d2f5d1..0097d0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,10 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Single executable binary instead of a bash script. Project has been rewritten in Go language.
 - No external programs (bash, httpie, jq) dependency. The new executable binary is self-sufficient.
-- `-u` global flag renamed to `--user`.
-- `-p` global flag renamed to `--password`.
-- `-l` global flag renamed to `--url`.
-- `-s` global flag renamed to `--insecure`. It does not receive a value anymore, it is a boolean flag.
+- `-s` global flag renamed to `-i`. It does not receive a value anymore, it is a boolean flag.
 - `-v` global flag renamed to `-v, --verbose`. It does not receive a value anymore, it is a boolean flag.
 - `-d` global flag renamed to `-d, --debug`. It does not receive a value anymore, it is a boolean flag.
 - `-n` global flag moved as a parameter to the `stack deploy` command.
diff --git a/cmd/root.go b/cmd/root.go
index d92e04f..c1b7912 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -40,10 +40,10 @@ func init() {
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.psu.yaml)")
 	rootCmd.PersistentFlags().BoolP("verbose", "v", false, "verbose mode")
 	rootCmd.PersistentFlags().BoolP("debug", "d", false, "debug mode")
-	rootCmd.PersistentFlags().Bool("insecure", false, "skip Portainer SSL certificate verification")
-	rootCmd.PersistentFlags().String("url", "", "Portainer url")
-	rootCmd.PersistentFlags().String("user", "", "Portainer user")
-	rootCmd.PersistentFlags().String("password", "", "Portainer password")
+	rootCmd.PersistentFlags().BoolP("insecure", "i", false, "skip Portainer SSL certificate verification")
+	rootCmd.PersistentFlags().StringP("url", "l", "", "Portainer url")
+	rootCmd.PersistentFlags().StringP("user", "u", "", "Portainer user")
+	rootCmd.PersistentFlags().StringP("password", "p", "", "Portainer password")
 	rootCmd.PersistentFlags().DurationP("timeout", "t", 0, "waiting time before aborting (like 100ms, 30s, 1h20m)")
 	viper.BindPFlag("config", rootCmd.PersistentFlags().Lookup("config"))
 	viper.BindPFlag("verbose", rootCmd.PersistentFlags().Lookup("verbose"))