diff --git a/admin-block/src/BlockExtension.liquid b/admin-block/src/BlockExtension.liquid
index 42023c38..239f1443 100644
--- a/admin-block/src/BlockExtension.liquid
+++ b/admin-block/src/BlockExtension.liquid
@@ -1,4 +1,5 @@
 {%- if flavor contains "preact" -%}
+import '@shopify/ui-extensions/preact';
 import {render} from 'preact';
 
 export default function extension() {
diff --git a/admin-print-action/src/PrintActionExtension.liquid b/admin-print-action/src/PrintActionExtension.liquid
index aa56df6c..ea9361d2 100644
--- a/admin-print-action/src/PrintActionExtension.liquid
+++ b/admin-print-action/src/PrintActionExtension.liquid
@@ -1,4 +1,5 @@
 {%- if flavor contains "preact" -%}
+import '@shopify/ui-extensions/preact';
 import {render} from 'preact';
 import {useEffect, useState} from 'preact/hooks';
 
diff --git a/conditional-action-extension-js/src/ActionExtension.liquid b/conditional-action-extension-js/src/ActionExtension.liquid
index ac2f0229..93f43de8 100644
--- a/conditional-action-extension-js/src/ActionExtension.liquid
+++ b/conditional-action-extension-js/src/ActionExtension.liquid
@@ -1,4 +1,5 @@
 {%- if flavor contains "preact" -%}
+import '@shopify/ui-extensions/preact';
 import {render} from 'preact';
 import {useEffect, useState} from 'preact/hooks';
 
diff --git a/customer-account-extension/src/OrderStatusBlock.liquid b/customer-account-extension/src/OrderStatusBlock.liquid
index 4d8a325f..2569cf76 100644
--- a/customer-account-extension/src/OrderStatusBlock.liquid
+++ b/customer-account-extension/src/OrderStatusBlock.liquid
@@ -1,5 +1,5 @@
 {%- if flavor contains "preact" -%}
-
+import '@shopify/ui-extensions/preact';
 import {render} from "preact";
 
 export default function() {
diff --git a/product-configuration-extension/src/ProductDetailsConfigurationExtension.liquid b/product-configuration-extension/src/ProductDetailsConfigurationExtension.liquid
index f87f395f..6dc7a604 100644
--- a/product-configuration-extension/src/ProductDetailsConfigurationExtension.liquid
+++ b/product-configuration-extension/src/ProductDetailsConfigurationExtension.liquid
@@ -1,4 +1,5 @@
 {%- if flavor contains "preact" -%}
+import '@shopify/ui-extensions/preact';
 import {render} from 'preact';
 import {useState, useEffect} from 'preact/hooks';
 
diff --git a/product-configuration-extension/src/ProductVariantDetailsConfigurationExtension.liquid b/product-configuration-extension/src/ProductVariantDetailsConfigurationExtension.liquid
index 99de7d56..04d9eeed 100644
--- a/product-configuration-extension/src/ProductVariantDetailsConfigurationExtension.liquid
+++ b/product-configuration-extension/src/ProductVariantDetailsConfigurationExtension.liquid
@@ -1,4 +1,5 @@
 {%- if flavor contains "preact" -%}
+import '@shopify/ui-extensions/preact';
 import {render} from 'preact';
 import {useState, useEffect} from 'preact/hooks';