diff --git a/packages/core/src/utils/getKeyName.ts b/packages/core/src/utils/getKeyName.ts
index e43c43ef..2142f213 100644
--- a/packages/core/src/utils/getKeyName.ts
+++ b/packages/core/src/utils/getKeyName.ts
@@ -9,6 +9,6 @@ export const frameNumber = (index: number, endIndex: number) => {
 };
 
 export const getKeyName = (index: number, fileName: string) => {
-  const frame = frameNumber(index, 2);
+  const frame = frameNumber(index, 3);
   return `${path.basename(fileName, ".svg")}-${frame}.png`;
-};
\ No newline at end of file
+};