diff --git a/content/day3/05_buildpacks.md b/content/day3/05_buildpacks.md
index 5a7ef65..17815b6 100644
--- a/content/day3/05_buildpacks.md
+++ b/content/day3/05_buildpacks.md
@@ -28,8 +28,8 @@ flowchart LR
         lamd(linux/amd64)
         larm(linux/arm64)
     end
-    OCIImageIndex-->imageARM
-    OCIImageIndex-->imageAMD
+    larm-->imageARM
+    lamd-->imageAMD
     subgraph imageARM
         layer1.1
         layer2.1