diff --git a/src/characters.ts b/src/characters.ts
index 5ca6c95..637d773 100644
--- a/src/characters.ts
+++ b/src/characters.ts
@@ -22,7 +22,7 @@ export type PotencyStatus = z.infer<typeof PotencyStatus>;
 
 const Effect = z.object({
     target: TargetEnum,
-    accuracy: z.number().int(),
+    accuracy: z.optional(z.number().int()),
     damage: z.optional(z.number().int()),
     heal: z.optional(z.number().int()),
     poison: z.optional(z.number().int()),
@@ -33,13 +33,13 @@ const Effect = z.object({
     resistanceChange: z.optional(z.number().int()),
     accuracyChange: z.optional(z.number().int()),
     speedChange: z.optional(z.number().int()),
-    function: z.string()
+    function: z.optional(z.string())
 });
 type Effect = z.infer<typeof Effect>;
 
 const Skill = z.object({
     name: z.string(),
-    accuracy: z.number().int(),
+    accuracy: z.optional(z.number().int()),
     effects: z.array(Effect)
 });
 type Skill = z.infer<typeof Skill>;