diff --git a/components/expDiagram.vue b/components/expDiagram.vue
index 1937f5b..7a8cb81 100644
--- a/components/expDiagram.vue
+++ b/components/expDiagram.vue
@@ -29,7 +29,7 @@ const scrollBlock = (e: Event) => {
             <TresPerspectiveCamera :position="[-7, 2, 4]" />
             <OrbitControls v-bind="controlsState" make-default />
             <Suspense>
-                <Environment files='/hdrmaps/kloppenheim_06_4k.hdr' :background="true" />
+                <Environment files='/hdrmaps/kiara_1_dawn_4k.hdr' :background="true" />
             </Suspense>
             <ModelDiagram />
 
diff --git a/public/hdrmaps/kiara_1_dawn_4k.hdr b/public/hdrmaps/kiara_1_dawn_4k.hdr
new file mode 100644
index 0000000..f9908c8
Binary files /dev/null and b/public/hdrmaps/kiara_1_dawn_4k.hdr differ