diff --git a/bin/generate-screenshots.js b/bin/generate-screenshots.js
index 4bcba7c..6f3c223 100755
--- a/bin/generate-screenshots.js
+++ b/bin/generate-screenshots.js
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S node --disable-proto=delete --disallow-code-generation-from-strings
+#!/usr/bin/env -S node --disable-proto delete --disallow-code-generation-from-strings
 
 const {VirtualSequenceDiagram} = require('../lib/sequence-diagram');
 const buffer2stream = require('buffer-to-stream');
diff --git a/bin/sequence-diagram-svg.js b/bin/sequence-diagram-svg.js
index 9d2466e..8613133 100755
--- a/bin/sequence-diagram-svg.js
+++ b/bin/sequence-diagram-svg.js
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S node --disable-proto=delete --disallow-code-generation-from-strings
+#!/usr/bin/env -S node --disable-proto delete --disallow-code-generation-from-strings
 
 const {VirtualSequenceDiagram} = require('../lib/sequence-diagram');
 
diff --git a/bin/server.js b/bin/server.js
index 21cc526..ac5da10 100755
--- a/bin/server.js
+++ b/bin/server.js
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S node --disable-proto=delete --disallow-code-generation-from-strings
+#!/usr/bin/env -S node --disable-proto delete --disallow-code-generation-from-strings
 
 const {Server} = require('./server/Server');
 const {StaticRequestHandler} = require('./server/StaticRequestHandler');