diff --git a/lib/checksum.js b/lib/checksum.js
index b634d4f..bd19b20 100644
--- a/lib/checksum.js
+++ b/lib/checksum.js
@@ -5,7 +5,7 @@ module.exports = function (value) {
       var x = crc32c(value)
       var result = bufferAlloc(4)
 
-      result.writeUInt32LE(((((x >> 15) | (x << 17)) + 0xa282ead8)) >>> 0, 0, true)
+      result.writeUInt32LE(((((x >>> 15) | (x << 17)) + 0xa282ead8)) >>> 0, 0, true)
 
       return result
-    }
\ No newline at end of file
+    }