diff --git a/app.go b/app.go
index 6d1dd7b..7c9b958 100644
--- a/app.go
+++ b/app.go
@@ -189,11 +189,10 @@ func (a *App) Run(arguments []string) (err error) {
 			err := a.OnUsageError(context, err, false)
 			HandleExitCoder(err)
 			return err
-		} else {
-			fmt.Fprintf(a.Writer, "%s\n\n", "Incorrect Usage.")
-			ShowAppHelp(context)
-			return err
 		}
+		fmt.Fprintf(a.Writer, "%s\n\n", "Incorrect Usage.")
+		ShowAppHelp(context)
+		return err
 	}
 
 	if !a.HideHelp && checkHelp(context) {
@@ -310,11 +309,10 @@ func (a *App) RunAsSubcommand(ctx *Context) (err error) {
 			err = a.OnUsageError(context, err, true)
 			HandleExitCoder(err)
 			return err
-		} else {
-			fmt.Fprintf(a.Writer, "%s\n\n", "Incorrect Usage.")
-			ShowSubcommandHelp(context)
-			return err
 		}
+		fmt.Fprintf(a.Writer, "%s\n\n", "Incorrect Usage.")
+		ShowSubcommandHelp(context)
+		return err
 	}
 
 	if len(a.Commands) > 0 {
diff --git a/command.go b/command.go
index d40ca85..8950cca 100644
--- a/command.go
+++ b/command.go
@@ -132,12 +132,11 @@ func (c Command) Run(ctx *Context) (err error) {
 			err := c.OnUsageError(ctx, err, false)
 			HandleExitCoder(err)
 			return err
-		} else {
-			fmt.Fprintln(ctx.App.Writer, "Incorrect Usage.")
-			fmt.Fprintln(ctx.App.Writer)
-			ShowCommandHelp(ctx, c.Name)
-			return err
 		}
+		fmt.Fprintln(ctx.App.Writer, "Incorrect Usage.")
+		fmt.Fprintln(ctx.App.Writer)
+		ShowCommandHelp(ctx, c.Name)
+		return err
 	}
 
 	nerr := normalizeFlags(c.Flags, set)
diff --git a/flag.go b/flag.go
index 4c3d174..1e8112e 100644
--- a/flag.go
+++ b/flag.go
@@ -182,9 +182,8 @@ func (f *IntSlice) Set(value string) error {
 	tmp, err := strconv.Atoi(value)
 	if err != nil {
 		return err
-	} else {
-		*f = append(*f, tmp)
 	}
+	*f = append(*f, tmp)
 	return nil
 }