diff --git a/packages/nc-gui/components/extensions/Extension/Wrapper.vue b/packages/nc-gui/components/extensions/Extension/Wrapper.vue
index 56a725b0ad..f9eb3ed8af 100644
--- a/packages/nc-gui/components/extensions/Extension/Wrapper.vue
+++ b/packages/nc-gui/components/extensions/Extension/Wrapper.vue
@@ -1,4 +1,10 @@
 <script lang="ts" setup>
+/**
+ * ExtensionHeaderWrapper component.
+ *
+ * @slot headerPrefix - Slot for custom content to be displayed at the start of the header when in fullscreen mode.
+ * @slot headerExtra - Slot for additional custom content to be displayed in the header when in fullscreen mode.
+ */
 const { fullscreen } = useExtensionHelperOrThrow()
 
 const headerRef = ref<HTMLDivElement>()
@@ -10,6 +16,9 @@ const { height } = useElementSize(headerRef)
   <div class="h-full">
     <div ref="headerRef" class="extension-header-wrapper">
       <ExtensionsExtensionHeader>
+        <template #prefix>
+          <slot name="headerPrefix"></slot>
+        </template>
         <template #extra>
           <slot name="headerExtra"></slot>
         </template>
diff --git a/packages/nc-gui/extensions/json-exporter/manifest.json b/packages/nc-gui/extensions/json-exporter/manifest.json
index de103ac559..0a9ea170fd 100644
--- a/packages/nc-gui/extensions/json-exporter/manifest.json
+++ b/packages/nc-gui/extensions/json-exporter/manifest.json
@@ -11,7 +11,7 @@
     "email": "contact@nocodb.com",
     "url": "https://www.nocodb.com",
     "icon": {
-      "src": "csv-import-ee/assets/publisher-icon.svg",
+      "src": "json-exporter/assets/publisher-icon.svg",
       "width": 24,
       "height": 24
     }