diff --git a/public/scripts/world-info.js b/public/scripts/world-info.js
index 8531c8f74..aef96ca98 100644
--- a/public/scripts/world-info.js
+++ b/public/scripts/world-info.js
@@ -4927,12 +4927,12 @@ export function convertCharacterBook(characterBook) {
             sticky: entry.extensions?.sticky ?? null,
             cooldown: entry.extensions?.cooldown ?? null,
             delay: entry.extensions?.delay ?? null,
-            matchPersonaDescription: entry.extensions?.matchPersonaDescription ?? false,
-            matchCharacterDescription: entry.extensions?.matchCharacterDescription ?? false,
-            matchCharacterPersonality: entry.extensions?.matchCharacterPersonality ?? false,
-            matchCharacterDepthPrompt: entry.extensions?.matchCharacterDepthPrompt ?? false,
-            matchScenario: entry.extensions?.matchScenario ?? false,
-            matchCreatorNotes: entry.extensions?.matchCreatorNotes ?? false,
+            matchPersonaDescription: entry.extensions?.match_persona_description ?? false,
+            matchCharacterDescription: entry.extensions?.match_character_description ?? false,
+            matchCharacterPersonality: entry.extensions?.match_character_personality ?? false,
+            matchCharacterDepthPrompt: entry.extensions?.match_character_depth_prompt ?? false,
+            matchScenario: entry.extensions?.match_scenario ?? false,
+            matchCreatorNotes: entry.extensions?.match_creator_notes ?? false,
             extensions: entry.extensions ?? {},
         };
     });
diff --git a/src/endpoints/characters.js b/src/endpoints/characters.js
index d8df95d7b..e884971f3 100644
--- a/src/endpoints/characters.js
+++ b/src/endpoints/characters.js
@@ -702,12 +702,12 @@ function convertWorldInfoToCharacterBook(name, entries) {
                 sticky: entry.sticky ?? null,
                 cooldown: entry.cooldown ?? null,
                 delay: entry.delay ?? null,
-                matchPersonaDescription: entry.matchPersonaDescription ?? false,
-                matchCharacterDescription: entry.matchCharacterDescription ?? false,
-                matchCharacterPersonality: entry.matchCharacterPersonality ?? false,
-                matchCharacterDepthPrompt: entry.matchCharacterDepthPrompt ?? false,
-                matchScenario: entry.matchScenario ?? false,
-                matchCreatorNotes: entry.matchCreatorNotes ?? false,
+                match_persona_description: entry.matchPersonaDescription ?? false,
+                match_character_description: entry.matchCharacterDescription ?? false,
+                match_character_personality: entry.matchCharacterPersonality ?? false,
+                match_character_depth_prompt: entry.matchCharacterDepthPrompt ?? false,
+                match_scenario: entry.matchScenario ?? false,
+                match_creator_notes: entry.matchCreatorNotes ?? false,
             },
         };