--- a/net/minecraft/network/chat/ComponentUtils.java
+++ b/net/minecraft/network/chat/ComponentUtils.java
@@ -41,6 +41,11 @@
         if (depth > 100) {
             return text.copy();
         } else {
+            // Paper start - adventure; pass actual vanilla component
+            if (text instanceof io.papermc.paper.adventure.AdventureComponent adventureComponent) {
+                text = adventureComponent.deepConverted();
+            }
+            // Paper end - adventure; pass actual vanilla component
             MutableComponent mutableComponent = text.getContents().resolve(source, sender, depth + 1);
 
             for (Component component : text.getSiblings()) {
