diff --git a/romwrapper/crc.js b/romwrapper/crc.js
index e2f7fdd..cdfc820 100644
--- a/romwrapper/crc.js
+++ b/romwrapper/crc.js
@@ -60,8 +60,8 @@ const crc_table = [
 function gen_table() {
     let crc = 0;
     let poly = 0;
+    let crc;
 
-	poly = 0xEDB88320;
 	for (let i = 0; i < 256; i++) {
 		crc = i;
 		for (let j = 8; j > 0; j--) {
@@ -192,4 +192,4 @@ function recalcCRC(buffer) {
 	}
 
 	return crc;
-}
\ No newline at end of file
+}