diff --git a/README.md b/README.md
index 372f0517..11d5fc90 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ Internally the `valueOf()` implementation returns `x` in first call, `y` in seco
 ```html
 <script
   type="text/javascript"
-  src="https://unpkg.com/@js-basics/vector/build/iife/bundle.min.js"
+  src="https://unpkg.com/@js-basics/vector/build/iife"
 ></script>
 ```
 
@@ -142,7 +142,7 @@ You are happy with your current vector library and definitely don’t want to ch
 ```html
 <script
   type="text/javascript"
-  src="https://unpkg.com/@js-basics/vector/build/iife/operator.min.js"
+  src="https://unpkg.com/@js-basics/vector/build/iife/operator.js"
 ></script>
 ```
 
diff --git a/src/adapter/README.md b/src/adapter/README.md
index 861eff7b..9292d85b 100644
--- a/src/adapter/README.md
+++ b/src/adapter/README.md
@@ -9,7 +9,7 @@
 ```html
 <script
   type="text/javascript"
-  src="https://unpkg.com/@js-basics/vector/build/iife/adapter/playcanvas.min.js"
+  src="https://unpkg.com/@js-basics/vector/build/iife/adapter/playcanvas.js"
 ></script>
 ```
 
@@ -29,7 +29,7 @@ open `external scripts`
 
 increase `Array Size`
 
-add `https://unpkg.com/@js-basics/vector/build/iife/adapter/playcanvas.min.js` to the array
+add `https://unpkg.com/@js-basics/vector/build/iife/adapter/playcanvas.js` to the array
 
 create a new script asset