diff --git a/public/scripts/world-info.js b/public/scripts/world-info.js
index f174ef51d..4581670a7 100644
--- a/public/scripts/world-info.js
+++ b/public/scripts/world-info.js
@@ -699,7 +699,7 @@ function getWorldEntry(name, data, entry) {
         const value = Number($(this).val());
 
         data.entries[uid].depth = !isNaN(value) ? value : 0;
-        setOriginalDataValue(data, uid, "depth", data.entries[uid].depth);
+        setOriginalDataValue(data, uid, "extensions.depth", data.entries[uid].depth);
         saveWorldInfo(name, data);
     });
     depthInput.val(entry.depth ?? DEFAULT_DEPTH).trigger("input");
@@ -1465,6 +1465,7 @@ function convertCharacterBook(characterBook) {
             displayIndex: entry.extensions?.display_index ?? index,
             probability: entry.extensions?.probability ?? null,
             useProbability: entry.extensions?.useProbability ?? false,
+            depth: entry.extensions?.depth ?? DEFAULT_DEPTH,
         };
     });
 
diff --git a/server.js b/server.js
index cac751a54..b751f47a9 100644
--- a/server.js
+++ b/server.js
@@ -1695,7 +1695,8 @@ function convertWorldInfoToCharacterBook(name, entries) {
                 display_index: entry.displayIndex,
                 probability: entry.probability ?? null,
                 useProbability: entry.useProbability ?? false,
-            }
+                depth: entry.depth ?? 4,
+            },
         };
 
         result.entries.push(originalEntry);