diff --git a/api-generator/components/toolbar.js b/api-generator/components/toolbar.js
index 96851ae87..3a10deb5b 100644
--- a/api-generator/components/toolbar.js
+++ b/api-generator/components/toolbar.js
@@ -1,10 +1,10 @@
 const ToolbarSlots = [
     {
-        name: "start",
+        name: "left",
         description: "Custom content for the component's left side"
     },
     {
-        name: "end",
+        name: "right",
         description: "Custom content for the component's right side"
     }
 ];
diff --git a/src/components/toolbar/Toolbar.d.ts b/src/components/toolbar/Toolbar.d.ts
index acb8da43c..09319660f 100755
--- a/src/components/toolbar/Toolbar.d.ts
+++ b/src/components/toolbar/Toolbar.d.ts
@@ -5,8 +5,8 @@ interface ToolbarProps {}
 declare class Toolbar {
     $props: ToolbarProps;
     $slots: {
-        start: VNode[];
-        end: VNode[];
+        left: VNode[];
+        right: VNode[];
     }
 }
 
diff --git a/src/components/toolbar/Toolbar.vue b/src/components/toolbar/Toolbar.vue
index 8fb5b2a1f..cfebbf4a2 100755
--- a/src/components/toolbar/Toolbar.vue
+++ b/src/components/toolbar/Toolbar.vue
@@ -1,10 +1,10 @@
 <template>
     <div class="p-toolbar p-component" role="toolbar">
         <div class="p-toolbar-group-left">
-            <slot name="start"></slot>
+             <slot name="start"></slot>
         </div>
         <div class="p-toolbar-group-right">
-            <slot name="end"></slot>
+             <slot name="end"></slot>
         </div>
     </div>
 </template>