diff --git a/dev/tests/base64.html b/dev/tests/base64.html
index 9a2f22f..07a8bcd 100644
--- a/dev/tests/base64.html
+++ b/dev/tests/base64.html
@@ -35,7 +35,7 @@ <h1>PDFObject Example: Embedding a PDF encoded as a Base64 string</h1>
 
 <div id="my-pdf"></div>
 
-<script src="/pdfobject.js"></script>
+<script src="/dev/pdfobject.2.3b.js"></script>
 <script>
 let b64 = "data:application/pdf;base64,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";
 
diff --git a/dev/tests/basic.html b/dev/tests/basic.html
index 24c7181..2da93e0 100644
--- a/dev/tests/basic.html
+++ b/dev/tests/basic.html
@@ -28,7 +28,7 @@ <h1>PDFObject Example: Basic embed</h1>
 
 <div id="my-pdf"></div>
 
-<script src="https://unpkg.com/pdfobject"></script>
+<script src="/dev/pdfobject.2.3b.js"></script>
 <script>PDFObject.embed("/pdf/sample.pdf", "#my-pdf");</script>
 
 </body>
diff --git a/dev/tests/google.html b/dev/tests/google.html
index 16760af..d639b70 100644
--- a/dev/tests/google.html
+++ b/dev/tests/google.html
@@ -57,7 +57,7 @@ <h1>PDFObject Example: Using Google Docs Viewer as a fallback</h1>
 </ul>
 <div id="pdf"></div>
 
-<script src="/pdfobject.js"></script>
+<script src="/dev/pdfobject.2.3b.js"></script>
 <script>
 
 let url = "https://pdfobject.com/pdf/sample.pdf";
diff --git a/dev/tests/pdf-open-params.html b/dev/tests/pdf-open-params.html
index 536c144..9948064 100644
--- a/dev/tests/pdf-open-params.html
+++ b/dev/tests/pdf-open-params.html
@@ -227,8 +227,7 @@ <h1>PDFObject Example: PDF Open Parameters</h1>
 </div>
 </div>
 
-<!-- <script src="/dev/pdfobject.2.3b.js"></script> -->
-<script src="/pdfobject.js"></script>
+<script src="/dev/pdfobject.2.3b.js"></script>
 <script>
 
 let last_embedded = "";