diff --git a/api-generator/components/dialog.js b/api-generator/components/dialog.js
index 268c457e4..e7e737c6b 100644
--- a/api-generator/components/dialog.js
+++ b/api-generator/components/dialog.js
@@ -53,12 +53,6 @@ const DialogProps = [
         default: 'null',
         description: 'Style class of the content section.'
     },
-    {
-        name: 'rtl',
-        type: 'boolean',
-        default: 'null',
-        description: 'When enabled dialog is displayed in RTL direction.'
-    },
     {
         name: 'closable',
         type: 'boolean',
diff --git a/components/lib/dialog/BaseDialog.vue b/components/lib/dialog/BaseDialog.vue
index 35e1e0a04..e03e34feb 100644
--- a/components/lib/dialog/BaseDialog.vue
+++ b/components/lib/dialog/BaseDialog.vue
@@ -34,10 +34,6 @@ export default {
             type: null,
             default: null
         },
-        rtl: {
-            type: Boolean,
-            default: null
-        },
         maximizable: {
             type: Boolean,
             default: false
diff --git a/components/lib/dialog/Dialog.d.ts b/components/lib/dialog/Dialog.d.ts
index 803d5f19f..69733c822 100755
--- a/components/lib/dialog/Dialog.d.ts
+++ b/components/lib/dialog/Dialog.d.ts
@@ -190,11 +190,6 @@ export interface DialogProps {
      * Used to pass all properties of the HTMLDivElement to the overlay Dialog inside the component.
      */
     contentProps?: HTMLAttributes | undefined;
-    /**
-     * When enabled dialog is displayed in RTL direction.
-     * @defaultValue false
-     */
-    rtl?: boolean | undefined;
     /**
      * Adds a close icon to the header to hide the dialog.
      * @defaultValue true
diff --git a/components/lib/dialog/style/DialogStyle.js b/components/lib/dialog/style/DialogStyle.js
index 3181a00ad..98dd09fe6 100644
--- a/components/lib/dialog/style/DialogStyle.js
+++ b/components/lib/dialog/style/DialogStyle.js
@@ -166,7 +166,6 @@ const classes = {
     root: ({ props, instance }) => [
         'p-dialog p-component',
         {
-            'p-dialog-rtl': props.rtl,
             'p-dialog-maximized': props.maximizable && instance.maximized
         }
     ],