diff --git a/eleventy.config.js b/eleventy.config.js
index f8ded90..776a997 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -35,7 +35,6 @@ module.exports = function (eleventyConfig) {
   eleventyConfig.addPassthroughCopy("retro/et4000-experiment/*.jpg");
 
   // Retro: STPSU page images + manual PDF
-  eleventyConfig.addPassthroughCopy("retro/stpsu/*.png");
   eleventyConfig.addPassthroughCopy("retro/stpsu/*.pdf");
 
   // Retro: page-specific photo galleries (MonSTerBoard, Gotek, Eiffel, STPSU)
diff --git a/retro/stpsu/index.njk b/retro/stpsu/index.njk
index c8e8984..56d1a9c 100644
--- a/retro/stpsu/index.njk
+++ b/retro/stpsu/index.njk
@@ -31,12 +31,6 @@ parent: "/retro/"
 <p>In the Mega ST 4 "High" machine the STPSU provides clean, stable power to the <a href="/retro/monsterboard/">MonSTerBoard</a>, IDE storage, the <a href="/retro/et4000-experiment/">ET4000</a> and the rest of the workstation, keeping everything running reliably.</p>
 
 <h2>Gallery</h2>
-<img src="centurion-1.png" alt="The STPSU replacement power supply" width="600" height="600">
-<p class="caption">The STPSU replacement power supply from CenturionTech.</p>
-<img src="centurion-2.png" alt="STPSU power supply detail" width="600" height="600">
-<p class="caption">The STPSU board detail.</p>
-<img src="centurion-3.png" alt="STPSU power supply installation" width="600" height="600">
-<p class="caption">The STPSU ready for installation.</p>
 <img src="stpsu-installed-1.jpg" alt="The STPSU installed in the Mega ST" width="480" height="640">
 <p class="caption">The STPSU installed in my Mega ST 4 "High" machine.</p>
 <img src="stpsu-installed-2.jpg" alt="STPSU installation detail" width="640" height="480">