diff --git a/slides/interstitials.txt b/slides/interstitials.txt
index 6ac57298..a94cdb23 100644
--- a/slides/interstitials.txt
+++ b/slides/interstitials.txt
@@ -1,16 +1,16 @@
-https://gallant-turing-d0d520.netlify.com/containers/Container-Ship-Freighter-Navigation-Elbe-Romance-1782991.jpg
-https://gallant-turing-d0d520.netlify.com/containers/ShippingContainerSFBay.jpg
-https://gallant-turing-d0d520.netlify.com/containers/aerial-view-of-containers.jpg
-https://gallant-turing-d0d520.netlify.com/containers/blue-containers.jpg
-https://gallant-turing-d0d520.netlify.com/containers/chinook-helicopter-container.jpg
-https://gallant-turing-d0d520.netlify.com/containers/container-cranes.jpg
-https://gallant-turing-d0d520.netlify.com/containers/container-housing.jpg
-https://gallant-turing-d0d520.netlify.com/containers/containers-by-the-water.jpg
-https://gallant-turing-d0d520.netlify.com/containers/distillery-containers.jpg
-https://gallant-turing-d0d520.netlify.com/containers/lots-of-containers.jpg
-https://gallant-turing-d0d520.netlify.com/containers/plastic-containers.JPG
-https://gallant-turing-d0d520.netlify.com/containers/train-of-containers-1.jpg
-https://gallant-turing-d0d520.netlify.com/containers/train-of-containers-2.jpg
-https://gallant-turing-d0d520.netlify.com/containers/two-containers-on-a-truck.jpg
-https://gallant-turing-d0d520.netlify.com/containers/wall-of-containers.jpeg
-https://gallant-turing-d0d520.netlify.com/containers/catene-de-conteneurs.jpg
+https://prettypictures.container.training/containers/Container-Ship-Freighter-Navigation-Elbe-Romance-1782991.jpg
+https://prettypictures.container.training/containers/ShippingContainerSFBay.jpg
+https://prettypictures.container.training/containers/aerial-view-of-containers.jpg
+https://prettypictures.container.training/containers/blue-containers.jpg
+https://prettypictures.container.training/containers/chinook-helicopter-container.jpg
+https://prettypictures.container.training/containers/container-cranes.jpg
+https://prettypictures.container.training/containers/container-housing.jpg
+https://prettypictures.container.training/containers/containers-by-the-water.jpg
+https://prettypictures.container.training/containers/distillery-containers.jpg
+https://prettypictures.container.training/containers/lots-of-containers.jpg
+https://prettypictures.container.training/containers/plastic-containers.JPG
+https://prettypictures.container.training/containers/train-of-containers-1.jpg
+https://prettypictures.container.training/containers/train-of-containers-2.jpg
+https://prettypictures.container.training/containers/two-containers-on-a-truck.jpg
+https://prettypictures.container.training/containers/wall-of-containers.jpeg
+https://prettypictures.container.training/containers/catene-de-conteneurs.jpg