@@ -62,11 +62,12 @@ public function getValueAttribute()
     public static function rules($existing = null)
     {
         $unique = Rule::unique('environment_variables')->ignore($existing);
+        $validVariableName = '/^[a-zA-Z][a-zA-Z_$0-9]*$/';
 
         return [
             'description' => 'required',
             'value' => 'nullable',
-            'name' => ['required', 'alpha_dash', $unique]
+            'name' => ['required', "regex:${validVariableName}", $unique],
         ];
     }
Original file line number	Diff line number	Diff line change
`@@ -62,11 +62,12 @@ public function getValueAttribute()`
`62`	`62`	`public static function rules($existing = null)`
`63`	`63`	`{`
`64`	`64`	`$unique = Rule::unique('environment_variables')->ignore($existing);`
	`65`	`+ $validVariableName = '/^[a-zA-Z][a-zA-Z_$0-9]*$/';`
`65`	`66`
`66`	`67`	`return [`
`67`	`68`	`'description' => 'required',`
`68`	`69`	`'value' => 'nullable',`
`69`		`- 'name' => ['required', 'alpha_dash', $unique]`
	`70`	`+ 'name' => ['required', "regex:${validVariableName}", $unique],`
`70`	`71`	`];`
`71`	`72`	`}`
`72`	`73`